Reposted by David A. Keldsen a.k.a. Dak 🇨🇦
FACT OF THE DAY. 26 March 1953. In a huge medical breakthrough, US medical researcher Dr Jonas Salk announced that he had created the first polio vaccine. Polio cases fell from 58,000 per year in 1952 to 6,000 by 1958. Salk’s vaccine was replaced by a new one developed by Albert Sabin in 1962.
![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](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:qbuobwdie7rzq4fburk63aft/bafkreifeal6fmw7nybvan3wbmn5pfka4firyusuldowate7ydq5sy24oiy)
