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Tara Moriarty

@moriartylab.bsky.social
21K followers 9.2K following 21K posts

Associate Professor, University of Toronto. Bloodborne infections, Lyme disease, misinfo. COVID-19 Resources Canada. Defend journalism. Look for the helpers. Opinions mine. 🇨🇦🏳️‍🌈 covid19resources.ca

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Tara Moriarty @moriartylab.bsky.social · 28/09/2026
Hello everyone, the forecast model needs more work at this time. That means we have to cancel this week's release. The next forecast will be available in two weeks.
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Tara Moriarty @moriartylab.bsky.social · 15/09/2026
Prévisions de COVID pour le Canada : 12 SEP - 25 SEP, 2026 CANADA MODÉRÉ [stable] Environ 1 personne sur 158 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 3.9 x🔺 -COVID longue : 2.9 x🔺 -Hospitalisations : 4.2 x🔺 -Décès : 3.9 x🔺
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Tara Moriarty @moriartylab.bsky.social · 15/09/2026
Prévisions de COVID pour le Canada : 12 SEP - 25 SEP, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : aucun ÉLEVÉ : CB MODÉRÉ : CAN, AB, MB, TNL, Nord, NÉ, ON, ÎPÉ, QC, SK Environ 1 personne sur 158 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 15/09/2026
Canadian COVID Forecast Sep 12 - Sep 25, 2026 CANADA MODERATE [no change] About 1 of every 158 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 3.9 x higher -Long COVID: 2.9 x higher -Hospitalizations: 4.2 x higher -Deaths: 3.9 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between Sep 12 - Sep 25, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is MODERATE [no change] with a COVID INDEX SCORE of 4.0

About 1 of every 158 people is infected.

Estimated infections this week: 151,700-309,800
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: MODERATE; 3.9X higher
Long COVID: MODERATE; 2.9X higher
Hospitalizations: MODERATE; 4.2X higher
Deaths: MODERATE; 3.9X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
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Tara Moriarty @moriartylab.bsky.social · 15/09/2026
Canadian COVID Forecast: Sep 12 - Sep 25, 2026 SEVERE: none VERY HIGH: none HIGH: BC MODERATE: CAN, AB, MB, NL, North, NS, ON, PEI, QC, SK About 1 in 158 people in Canada are CURRENTLY infected.
This image shows gauges with the Sep 12 - Sep 25, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: MODERATE - 4.0
Alberta: MODERATE - 4.2
British Columbia: HIGH - 8.9
Manitoba: MODERATE - 3.1
New Brunswick: MODERATE - 3.2
Newfoundland & Labrador: MODERATE - 3.5
North: MODERATE - 4.3
Nova Scotia: MODERATE - 3.3
Ontario: MODERATE - 3.8
Prince Edward Island: MODERATE - 3.8
Quebec: MODERATE - 3.1
Saskatchewan: MODERATE - 3.0

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 19/08/2026
Hello everyone, the forecast model needs more work at this time. That means we have to cancel this week's release. The next forecast will be available in two weeks and we'll resume our usual schedule.
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Tara Moriarty @moriartylab.bsky.social · 06/08/2026
Prévisions de COVID pour le Canada : 1 AOÛ - 14 AOÛ, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : aucun ÉLEVÉ : aucun MODÉRÉ : CAN, AB, CB, MB, TNL, Nord, NÉ, ON, ÎPÉ, QC, SK Environ 1 personne sur 271 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 06/08/2026
Prévisions de COVID pour le Canada : 1 AOÛ - 14 AOÛ, 2026 CANADA MODÉRÉ [stable] Environ 1 personne sur 271 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 2.6 x🔺 -COVID longue : 4.6 x🔺 -Hospitalisations : 2.8 x🔺 -Décès : 2.0 x🔺
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Tara Moriarty @moriartylab.bsky.social · 06/08/2026
Canadian COVID Forecast Aug 1 - Aug 14, 2026 CANADA MODERATE [no change] About 1 of every 271 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 2.6 x higher -Long COVID: 4.6 x higher -Hospitalizations: 2.8 x higher -Deaths: 2.0 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between Aug 1 - Aug 14, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is MODERATE [no change] with a COVID INDEX SCORE of 2.5

About 1 of every 271 people is infected.

Estimated infections this week: 127,800-205,300
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: MODERATE; 2.6X higher
Long COVID: MODERATE; 4.6X higher
Hospitalizations: MODERATE; 2.8X higher
Deaths: MODERATE; 2.0X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
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Tara Moriarty @moriartylab.bsky.social · 06/08/2026
Canadian COVID Forecast: Aug 1 - Aug 14, 2026 SEVERE: none VERY HIGH: none HIGH: none MODERATE: CAN, AB, BC, MB, NL, North, NS, ON, PEI, QC, SK About 1 in 271 people in Canada are CURRENTLY infected.
This image shows gauges with the Aug 1 - Aug 14, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: MODERATE - 2.5
Alberta: MODERATE - 2.5
British Columbia: MODERATE - 2.7
Manitoba: MODERATE - 2.3
New Brunswick: MODERATE - 2.3
Newfoundland & Labrador: MODERATE - 2.6
North: MODERATE - 2.5
Nova Scotia: MODERATE - 2.3
Ontario: MODERATE - 2.4
Prince Edward Island: MODERATE - 2.4
Quebec: MODERATE - 2.5
Saskatchewan: MODERATE - 2.3

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 20/07/2026
Prévisions de COVID pour le Canada : 18 JUL - 31 JUL, 2026 CANADA MODÉRÉ [stable] Environ 1 personne sur 287 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 2.4 x🔺 -COVID longue : 4.5 x🔺 -Hospitalisations : 2.6 x🔺 -Décès : 2.0 x🔺
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Tara Moriarty @moriartylab.bsky.social · 20/07/2026
Canadian COVID Forecast Jul 18 - Jul 31, 2026 CANADA MODERATE [no change] About 1 of every 287 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 2.4 x higher -Long COVID: 4.5 x higher -Hospitalizations: 2.6 x higher -Deaths: 2.0 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between Jul 18 - Jul 31, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is MODERATE [no change] with a COVID INDEX SCORE of 2.3

About 1 of every 287 people is infected.

Estimated infections this week: 120,700-202,600
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: MODERATE; 2.4X higher
Long COVID: MODERATE; 4.5X higher
Hospitalizations: MODERATE; 2.6X higher
Deaths: MODERATE; 2.0X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
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Tara Moriarty @moriartylab.bsky.social · 20/07/2026
Prévisions de COVID pour le Canada : 18 JUL - 31 JUL, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : aucun ÉLEVÉ : aucun MODÉRÉ : CAN, AB, CB, MB, TNL, Nord, NÉ, ON, ÎPÉ, QC, SK Environ 1 personne sur 287 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 20/07/2026
Canadian COVID Forecast: Jul 18 - Jul 31, 2026 SEVERE: none VERY HIGH: none HIGH: none MODERATE: CAN, AB, BC, MB, NL, North, NS, ON, PEI, QC, SK About 1 in 287 people in Canada are CURRENTLY infected.
This image shows gauges with the Jul 18 - Jul 31, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: MODERATE - 2.3
Alberta: MODERATE - 2.2
British Columbia: MODERATE - 2.9
Manitoba: MODERATE - 2.1
New Brunswick: MODERATE - 2.1
Newfoundland & Labrador: MODERATE - 2.5
North: MODERATE - 2.3
Nova Scotia: MODERATE - 2.0
Ontario: MODERATE - 2.3
Prince Edward Island: MODERATE - 2.1
Quebec: MODERATE - 2.4
Saskatchewan: MODERATE - 2.1

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 22/06/2026
Prévisions de COVID pour le Canada : 20 JUN - 3 JUL, 2026 CANADA MODÉRÉ [en baisse] Environ 1 personne sur 320 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 4.0 x🔺 -COVID longue : 4.6 x🔺 -Hospitalisations : 2.6 x🔺 -Décès : 2.0 x🔺
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Tara Moriarty @moriartylab.bsky.social · 22/06/2026
Prévisions de COVID pour le Canada : 20 JUN - 3 JUL, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : aucun ÉLEVÉ : aucun MODÉRÉ : CAN, AB, CB, MB, TNL, Nord, NÉ, ON, ÎPÉ, QC, SK Environ 1 personne sur 320 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 22/06/2026
Canadian COVID Forecast Jun 20 - Jul 3, 2026 CANADA MODERATE [decreasing] About 1 of every 320 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 4.0 x higher -Long COVID: 4.6 x higher -Hospitalizations: 2.6 x higher -Deaths: 2.0 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between Jun 20 - Jul 3, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is MODERATE [decreasing] with a COVID INDEX SCORE of 2.9

About 1 of every 320 people is infected.

Estimated infections this week: 86,400-198,500
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: MODERATE; 4.0X higher
Long COVID: MODERATE; 4.6X higher
Hospitalizations: MODERATE; 2.6X higher
Deaths: MODERATE; 2.0X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type mask

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
1214852
Tara Moriarty @moriartylab.bsky.social · 22/06/2026
Canadian COVID Forecast: Jun 20 - Jul 3, 2026 SEVERE: none VERY HIGH: none HIGH: none MODERATE: CAN, AB, BC, MB, NL, North, NS, ON, PEI, QC, SK About 1 in 320 people in Canada are CURRENTLY infected.
This image shows gauges with the Jun 20 - Jul 3, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: MODERATE - 2.9
Alberta: MODERATE - 4.4
British Columbia: MODERATE - 2.0
Manitoba: MODERATE - 2.4
New Brunswick: MODERATE - 2.2
Newfoundland & Labrador: MODERATE - 2.3
North: MODERATE - 2.6
Nova Scotia: MODERATE - 2.2
Ontario: MODERATE - 2.8
Prince Edward Island: MODERATE - 2.6
Quebec: MODERATE - 2.4
Saskatchewan: MODERATE - 2.2

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 08/06/2026
Prévisions de COVID pour le Canada : 6 JUN - 19 JUN, 2026 CANADA MODÉRÉ [en baisse] Environ 1 personne sur 345 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 4.4 x🔺 -COVID longue : 4.8 x🔺 -Hospitalisations : 2.8 x🔺 -Décès : 1.7 x🔺
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Tara Moriarty @moriartylab.bsky.social · 08/06/2026
Prévisions de COVID pour le Canada : 6 JUN - 19 JUN, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : aucun ÉLEVÉ : aucun MODÉRÉ : CAN, AB, CB, MB, TNL, Nord, NÉ, ON, ÎPÉ, QC, SK Environ 1 personne sur 345 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 08/06/2026
Canadian COVID Forecast Jun 6 - Jun 19, 2026 CANADA MODERATE [decreasing] About 1 of every 345 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 4.4 x higher -Long COVID: 4.8 x higher -Hospitalizations: 2.8 x higher -Deaths: 1.7 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between Jun 6 - Jun 19, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is MODERATE [decreasing] with a COVID INDEX SCORE of 3.0

About 1 of every 345 people is infected.

Estimated infections this week: 98,500-168,100
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: MODERATE; 4.4X higher
Long COVID: MODERATE; 4.8X higher
Hospitalizations: MODERATE; 2.8X higher
Deaths: MODERATE; 1.7X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
412554
Tara Moriarty @moriartylab.bsky.social · 08/06/2026
Canadian COVID Forecast: Jun 6 - Jun 19, 2026 SEVERE: none VERY HIGH: none HIGH: none MODERATE: CAN, AB, BC, MB, NL, North, NS, ON, PEI, QC, SK About 1 in 345 people in Canada are CURRENTLY infected.
This image shows gauges with the Jun 6 - Jun 19, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: MODERATE - 3.0
Alberta: MODERATE - 2.4
British Columbia: MODERATE - 2.2
Manitoba: MODERATE - 3.1
New Brunswick: MODERATE - 2.6
Newfoundland & Labrador: MODERATE - 2.3
North: MODERATE - 2.7
Nova Scotia: MODERATE - 2.8
Ontario: MODERATE - 3.4
Prince Edward Island: MODERATE - 3.0
Quebec: MODERATE - 2.7
Saskatchewan: MODERATE - 2.8

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 27/05/2026
Prévisions de COVID pour le Canada : 23 MAI - 5 JUN, 2026 CANADA MODÉRÉ [stable] Environ 1 personne sur 314 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 5.3 x🔺 -COVID longue : 4.8 x🔺 -Hospitalisations : 3.0 x🔺 -Décès : 2.1 x🔺
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Tara Moriarty @moriartylab.bsky.social · 27/05/2026
Prévisions de COVID pour le Canada : 23 MAI - 5 JUN, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : aucun ÉLEVÉ : TNL MODÉRÉ : CAN, AB, CB, MB, Nord, NÉ, ON, ÎPÉ, QC, SK Environ 1 personne sur 314 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 27/05/2026
Canadian COVID Forecast May 23 - Jun 5, 2026 CANADA MODERATE [no change] About 1 of every 314 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 5.3 x higher -Long COVID: 4.8 x higher -Hospitalizations: 3.0 x higher -Deaths: 2.1 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between May 23 - Jun 5, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is MODERATE [no change] with a COVID INDEX SCORE of 3.5

About 1 of every 314 people is infected.

Estimated infections this week: 111,500-184,500
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: HIGH; 5.3X higher
Long COVID: MODERATE; 4.8X higher
Hospitalizations: MODERATE; 3.0X higher
Deaths: MODERATE; 2.1X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
38633
Tara Moriarty @moriartylab.bsky.social · 27/05/2026
Canadian COVID Forecast: May 23 - Jun 5, 2026 SEVERE: none VERY HIGH: none HIGH: NL MODERATE: CAN, AB, BC, MB, North, NS, ON, PEI, QC, SK About 1 in 314 people in Canada are CURRENTLY infected.
This image shows gauges with the May 23 - Jun 5, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: MODERATE - 3.5
Alberta: MODERATE - 2.9
British Columbia: MODERATE - 2.5
Manitoba: MODERATE - 3.9
New Brunswick: MODERATE - 3.4
Newfoundland & Labrador: HIGH - 5.6
North: MODERATE - 3.5
Nova Scotia: MODERATE - 3.1
Ontario: MODERATE - 3.7
Prince Edward Island: MODERATE - 3.2
Quebec: MODERATE - 3.1
Saskatchewan: MODERATE - 3.7

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 26/05/2026
We're a bit delayed with the forecast. Please check back tomorrow for an update. * * * Notre prévision est retardée. Veuillez revenir demain pour une mise à jour.
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Tara Moriarty @moriartylab.bsky.social · 12/05/2026
Prévisions de COVID pour le Canada : 9 MAI - 22 MAI, 2026 CANADA ÉLEVÉ [stable] Environ 1 personne sur 188 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 8.0 x🔺 -COVID longue : 6.0 x🔺 -Hospitalisations : 4.5 x🔺 -Décès : 3.9 x🔺
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Tara Moriarty @moriartylab.bsky.social · 12/05/2026
Prévisions de COVID pour le Canada : 9 MAI - 22 MAI, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : AB ÉLEVÉ : CAN, CB, MB, TNL, Nord, SK MODÉRÉ : NÉ, ON, ÎPÉ, QC Environ 1 personne sur 188 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 12/05/2026
Canadian COVID Forecast May 9 - May 22, 2026 CANADA HIGH [no change] About 1 of every 188 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 8.0 x higher -Long COVID: 6.0 x higher -Hospitalizations: 4.5 x higher -Deaths: 3.9 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between May 9 - May 22, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is HIGH [no change] with a COVID INDEX SCORE of 5.4

About 1 of every 188 people is infected.

Estimated infections this week: 6,200-386,900
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: HIGH; 8.0X higher
Long COVID: HIGH; 6.0X higher
Hospitalizations: MODERATE; 4.5X higher
Deaths: MODERATE; 3.9X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
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Tara Moriarty @moriartylab.bsky.social · 12/05/2026
Canadian COVID Forecast: May 9 - May 22, 2026 SEVERE: none VERY HIGH: AB HIGH: CAN, BC, MB, NL, North, SK MODERATE: NS, ON, PEI, QC About 1 in 188 people in Canada are CURRENTLY infected.
This image shows gauges with the May 9 - May 22, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: HIGH - 5.4
Alberta: VERY HIGH - 10.1
British Columbia: HIGH - 5.7
Manitoba: HIGH - 5.2
New Brunswick: MODERATE - 5.0
Newfoundland & Labrador: HIGH - 8.6
North: HIGH - 5.9
Nova Scotia: MODERATE - 4.4
Ontario: MODERATE - 5.0
Prince Edward Island: MODERATE - 4.3
Quebec: MODERATE - 4.0
Saskatchewan: HIGH - 5.4

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 27/04/2026
Prévisions de COVID pour le Canada : 25 AVR - 8 MAI, 2026 CANADA MODÉRÉ [en baisse] Environ 1 personne sur 248 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 7.2 x🔺 -COVID longue : 5.0 x🔺 -Hospitalisations : 3.7 x🔺 -Décès : 2.3 x🔺
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Tara Moriarty @moriartylab.bsky.social · 27/04/2026
Prévisions de COVID pour le Canada : 25 AVR - 8 MAI, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : aucun ÉLEVÉ : TNL, SK MODÉRÉ : CAN, AB, CB, MB, Nord, NÉ, ON, ÎPÉ, QC Environ 1 personne sur 248 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 27/04/2026
Canadian COVID Forecast Apr 25 - May 8, 2026 CANADA MODERATE [decreasing] About 1 of every 248 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 7.2 x higher -Long COVID: 5.0 x higher -Hospitalizations: 3.7 x higher -Deaths: 2.3 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between Apr 25 - May 8, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is MODERATE [decreasing] with a COVID INDEX SCORE of 4.4

About 1 of every 248 people is infected.

Estimated infections this week: 160,600-239,700
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: HIGH; 7.2X higher
Long COVID: MODERATE; 5.0X higher
Hospitalizations: MODERATE; 3.7X higher
Deaths: MODERATE; 2.3X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
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Tara Moriarty @moriartylab.bsky.social · 27/04/2026
Canadian COVID Forecast: Apr 25 - May 8, 2026 SEVERE: none VERY HIGH: none HIGH: NL, SK MODERATE: CAN, AB, BC, MB, North, NS, ON, PEI, QC About 1 in 248 people in Canada are CURRENTLY infected.
This image shows gauges with the Apr 25 - May 8, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: MODERATE - 4.4
Alberta: MODERATE - 4.1
British Columbia: MODERATE - 3.4
Manitoba: MODERATE - 4.9
New Brunswick: MODERATE - 4.9
Newfoundland & Labrador: HIGH - 6.4
North: MODERATE - 4.5
Nova Scotia: MODERATE - 4.1
Ontario: MODERATE - 4.6
Prince Edward Island: MODERATE - 4.1
Quebec: MODERATE - 3.9
Saskatchewan: HIGH - 5.3

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 14/04/2026
Hello everyone, the forecast model needs more work at this time. That means we have to cancel this week's release. The next forecast will be available in two weeks and we'll resume our usual schedule.
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Tara Moriarty @moriartylab.bsky.social · 14/04/2026
Our apologies folks but we have to cancel our Data Discussion this week. We expect to be back next month.
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Reposted by Tara Moriarty
Liz 🧡 🇺🇦🏳️‍🌈🏳️‍⚧️🇵🇸 @circaliz.bsky.social · 14/04/2026
#C19RC #COVID-19 Hi all, Data Discussions tomorrow night features our continuing discussion of Life Expectancy with the inimitable Prof. Moriarty and Super Stef, PhD. @moriartylab.bsky.social @wikisteff.bsky.social @netgaines.bsky.social @battlingbeaver.bsky.social @allenescott.bsky.social
covid19resources.ca
COVID-19 Conversations
COVID Discussions is a virtual kitchen table discussion series, where YOU, the public and experts come together to chat about everything COVID-19 related.
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Tara Moriarty @moriartylab.bsky.social · 13/04/2026
We're a bit delayed with the forecast. Please check back tomorrow for an update. * * * Notre prévision est retardée. Veuillez revenir demain pour une mise à jour.
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Tara Moriarty @moriartylab.bsky.social · 30/03/2026
Prévisions de COVID pour le Canada : 28 MAR - 10 AVR, 2026 CANADA ÉLEVÉ [stable] Environ 1 personne sur 84 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 9.2 x🔺 -COVID longue : 6.6 x🔺 -Hospitalisations : 5.4 x🔺 -Décès : 5.6 x🔺
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Tara Moriarty @moriartylab.bsky.social · 30/03/2026
Prévisions de COVID pour le Canada : 28 MAR - 10 AVR, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : ÎPÉ ÉLEVÉ : CAN, AB, MB, NB, Nord, NÉ, ON, QC, SK MODÉRÉ : CB, TNL Environ 1 personne sur 84 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 30/03/2026
Canadian COVID Forecast Mar 28 - Apr 10, 2026 CANADA HIGH [no change] About 1 of every 84 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 9.2 x higher -Long COVID: 6.6 x higher -Hospitalizations: 5.4 x higher -Deaths: 5.6 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between Mar 28 - Apr 10, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is HIGH [no change] with a COVID INDEX SCORE of 6.7

About 1 of every 84 people is infected.

Estimated infections this week: 413,100-577,100
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: HIGH; 9.2X higher
Long COVID: HIGH; 6.6X higher
Hospitalizations: HIGH; 5.4X higher
Deaths: HIGH; 5.6X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
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Tara Moriarty @moriartylab.bsky.social · 30/03/2026
Canadian COVID Forecast: Mar 28 - Apr 10, 2026 SEVERE: none VERY HIGH: PEI HIGH: CAN, AB, MB, NB, North, NS, ON, QC, SK MODERATE: BC, NL About 1 in 84 people in Canada are CURRENTLY infected.
This image shows gauges with the Mar 28 - Apr 10, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: HIGH - 6.7
Alberta: HIGH - 6.3
British Columbia: MODERATE - 4.0
Manitoba: HIGH - 6.2
New Brunswick: HIGH - 6.6
Newfoundland & Labrador: MODERATE - 4.7
North: HIGH - 6.2
Nova Scotia: HIGH - 6.6
Ontario: HIGH - 6.9
Prince Edward Island: VERY HIGH - 10.9
Quebec: HIGH - 8.2
Saskatchewan: HIGH - 7.3

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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Tara Moriarty @moriartylab.bsky.social · 20/03/2026
Hi everyone, we're continuing to work on the model so the forecast for this week isn't ready yet.  Sorry for the delay but we are erring on the side of accuracy and will post as soon as we can.
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Tara Moriarty @moriartylab.bsky.social · 17/03/2026
Our apologies folks but we have to cancel our Kitchen Table Conversation this week. We expect to be back next month.
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Tara Moriarty @moriartylab.bsky.social · 16/03/2026
We're a bit delayed with the forecast. Please check back tomorrow for an update. * * * Notre prévision est retardée. Veuillez revenir demain pour une mise à jour.
3748
Tara Moriarty @moriartylab.bsky.social · 04/03/2026
Prévisions de COVID pour le Canada : 28 FEV - 13 MAR, 2026 CANADA ÉLEVÉ [stable] Environ 1 personne sur 99 est infectée Par rapport au point le plus bas de la pandémie au Canada : -Infections : 7.4 x🔺 -COVID longue : 5.8 x🔺 -Hospitalisations : 6.5 x🔺 -Décès : 6.3 x🔺
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Tara Moriarty @moriartylab.bsky.social · 04/03/2026
Prévisions de COVID pour le Canada : 28 FEV - 13 MAR, 2026 SÉVÈRE : aucun TRÈS ÉLEVÉ : MB ÉLEVÉ : CAN, AB, NB, Nord, NÉ, ON, QC, SK MODÉRÉ : CB, TNL, ÎPÉ Environ 1 personne sur 99 est actuellement infectée au Canada.
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Tara Moriarty @moriartylab.bsky.social · 04/03/2026
Canadian COVID Forecast Feb 28 - Mar 13, 2026 CANADA HIGH [no change] About 1 of every 99 people is infected. Compared to lowest point of pandemic in Canada: -Infections: 7.4 x higher -Long COVID: 5.8 x higher -Hospitalizations: 6.5 x higher -Deaths: 6.3 x higher
This image describes the Canadian COVID Forecast for the fourteen-day period between Feb 28 - Mar 13, 2026, which is produced by COVID-19 Resources Canada. Canada’s COVID Forecast outlook is HIGH [no change] with a COVID INDEX SCORE of 6.7

About 1 of every 99 people is infected.

Estimated infections this week: 474,800-587,200
What these numbers mean: MODERATE 1-5, HIGH 5-10, VERY HIGH 10-15, SEVERE >15 COMPARED TO THE LOWEST POINT IN THE COVID PANDEMIC IN CANADA
How much higher are key indicators compared to the lowest point in the COVID pandemic in Canada?
Waste water, infections: HIGH; 7.4X higher
Long COVID: HIGH; 5.8X higher
Hospitalizations: HIGH; 6.5X higher
Deaths: HIGH; 6.3X higher
HOW TO HELP:
EVERYONE:
UPDATE vaccines every 6 months
WEAR N95-type masks

Who is HIGH RISK?
People 60 and older, babies < 1 year, pregnant
ALL AGES: immunocompromised OR medically at-risk OR no vaccine or infection in the last 6 months

Recommendations are based on the COVID-19 Risk Index from the Peterborough ON Public Health Unit
COVID-19 Resources Canada is a grassroots organization of volunteer scientists supporting Canadian COVID responses. Sources, data and methods for the COVID Index are available at www.Covid19Resources.ca
813064
Tara Moriarty @moriartylab.bsky.social · 04/03/2026
Canadian COVID Forecast: Feb 28 - Mar 13, 2026 SEVERE: none VERY HIGH: MB HIGH: CAN, AB, NB, North, NS, ON, QC, SK MODERATE: BC, NL, PEI About 1 in 99 people in Canada are CURRENTLY infected.
This image shows gauges with the Feb 28 - Mar 13, 2026 COVID Forecast scores for Canada, the provinces, and territories. From left to right:

Canada: HIGH - 6.7
Alberta: HIGH - 6.5
British Columbia: MODERATE - 4.4
Manitoba: VERY HIGH - 10.0
New Brunswick: HIGH - 7.1
Newfoundland & Labrador: MODERATE - 4.7
North: HIGH - 6.7
Nova Scotia: HIGH - 6.0
Ontario: HIGH - 7.7
Prince Edward Island: MODERATE - 4.9
Quebec: HIGH - 6.6
Saskatchewan: HIGH - 8.1

A text box reads: 'The COVID Forecast is calculated from 3 equally weighted categories: 1) Current infections and spread; 2) Healthcare system impact; 3) Mortality. Within each category there is one sub-category for trends over the most recent week (Trends) and one sub-category for current parameter values relative to a specified baseline (Current values). Trends and current values are weighted equally when determining the final score for a category. All Forecast input data and sources are available here (https://datastudio.google.com/embed/u/0/reporting/42b886cf-d661-488e-b7d8-5c5836b55ab6/page/p_2yqs028mwc). Past Forecast scores are available in the table below. Forecast scores are grouped into 4 ranges: MODERATE (1 to <5, white), HIGH (6 to <10, yellow), VERY HIGH (10 to <15, orange), SEVERE (>15 red).'
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