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Tyson Graber

@rnaguru.bsky.social
435 followers 80 following 1.3K posts

Cell biologist. Interested in identifying & decoding the public health information stored in 💩. Posting Ottawa WAVE 🌊 (wastewater analytics for viral epidemiology)

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Tyson Graber @rnaguru.bsky.social · 22h
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
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Tyson Graber @rnaguru.bsky.social · 22h
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 20. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
081
Reposted by Tyson Graber
Pete Buttigieg @petebuttigieg.bsky.social · 29/09/2026
Persuasion isn't about saying "I told you so" - it's about bringing people together to make things better.
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Tyson Graber @rnaguru.bsky.social · 25/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
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Tyson Graber @rnaguru.bsky.social · 25/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 20. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
081
Tyson Graber @rnaguru.bsky.social · 24/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
020
Tyson Graber @rnaguru.bsky.social · 24/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 20. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
071
Tyson Graber @rnaguru.bsky.social · 23/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
020
Tyson Graber @rnaguru.bsky.social · 23/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 20. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
071
Tyson Graber @rnaguru.bsky.social · 22/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
010
Tyson Graber @rnaguru.bsky.social · 22/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 13. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
060
Reposted by Tyson Graber
Frog and Toad Bot @frogandtoadbot.bsky.social · 22/09/2026
“Hello,” said Frog. “Look at my list of things to do,” said Toad. “Oh,” said Frog, “that is very nice.” Toad said, “My list tells me that we will go for a walk.”
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Tyson Graber @rnaguru.bsky.social · 22/09/2026
1/4 ✏️🔬 New manuscript posted! A foray into bacteriophages alongside our lab’s main research! Drs. Sean Stephenson and Walaa Eid built this project from scratch, isolating and sequencing 10 phages using clinically relevant bacterial hosts: E. coli O1:K1:H7 and Klebsiella pneumoniae K3.
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Tyson Graber @rnaguru.bsky.social · 18/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
020
Tyson Graber @rnaguru.bsky.social · 18/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 13. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
080
Tyson Graber @rnaguru.bsky.social · 17/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
020
Tyson Graber @rnaguru.bsky.social · 17/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 13. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
050
Tyson Graber @rnaguru.bsky.social · 16/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
010
Tyson Graber @rnaguru.bsky.social · 16/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 13. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
040
Tyson Graber @rnaguru.bsky.social · 15/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
010
Tyson Graber @rnaguru.bsky.social · 15/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 13. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
0111
Tyson Graber @rnaguru.bsky.social · 11/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
040
Tyson Graber @rnaguru.bsky.social · 11/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 06. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
071
Tyson Graber @rnaguru.bsky.social · 10/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
010
Tyson Graber @rnaguru.bsky.social · 10/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 06. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
030
Tyson Graber @rnaguru.bsky.social · 09/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
030
Tyson Graber @rnaguru.bsky.social · 09/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Sep 06. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
071
Reposted by Tyson Graber
Kristian G. Andersen @kgandersen.bsky.social · 09/09/2026
Imagine that - a novel, highly divergent, betacoronavirus with a weird-looking* furin cleavage site popped right out of a bat butt 🦇. You gotta wonder 🤔. www.nature.com/articles/s41...
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Tyson Graber @rnaguru.bsky.social · 08/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
010
Tyson Graber @rnaguru.bsky.social · 08/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Aug 30. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
051
Tyson Graber @rnaguru.bsky.social · 04/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
020
Tyson Graber @rnaguru.bsky.social · 04/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Aug 30. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
080
Tyson Graber @rnaguru.bsky.social · 04/09/2026
Canada can guarantee a US trade surplus and your precious points by cutting our oil exports by 30%. Problem solved. Does that get us back to the negotiating table?
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Reposted by Tyson Graber
Kevin Wilson @kwilsonhfx.bsky.social · 03/09/2026
substack.com/@jengerson/n...
substack.com
Jen Gerson: (this is real)
I think we’ve reached the end of a real bilateral relationship with the United States. Friendship is over. Even a transactional alliance is pretty damn close to the brink.
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Tyson Graber @rnaguru.bsky.social · 03/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
030
Tyson Graber @rnaguru.bsky.social · 03/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Aug 30. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
080
Tyson Graber @rnaguru.bsky.social · 03/09/2026
Masterclass in equivocating.
010
Reposted by Tyson Graber
🍁🇨🇦Team Canada Forever🇨🇦🍁 @teamcanadaforever.bsky.social · 03/09/2026
Prime Minister Carney on how he's personally doing while facing all the hostility from the US "You focus on what you can control...We have the support of Canadians, we have the positive attitude of Canadians, it's a country that takes care of one another...I'm doing just fine" 🎥 Credit CPAC Live
781494384
Tyson Graber @rnaguru.bsky.social · 03/09/2026
May Katahdin bless him with more healthy years! www.cbc.ca/radio/asitha...
cbc.ca
91-year-old reclaims record as oldest hiker to complete the Appalachian Trail | CBC Radio
At the age of 91, Dale Sanders — known on the trails as "Grey Beard" — is once again the oldest hiker to complete the Appalachian Trail.
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Tyson Graber @rnaguru.bsky.social · 02/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
030
Tyson Graber @rnaguru.bsky.social · 02/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Aug 30. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
071
Tyson Graber @rnaguru.bsky.social · 01/09/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
020
Tyson Graber @rnaguru.bsky.social · 01/09/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Aug 30. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
0102
Tyson Graber @rnaguru.bsky.social · 01/09/2026
“But that’s their [American] democracy,” Carney shrugged. Lots to unpack there! Americans (as well as Canadians) need to have a hard look in the mirror and ask if that reflection is something they want to hand down to future generations.
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Tyson Graber @rnaguru.bsky.social · 29/08/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
020
Tyson Graber @rnaguru.bsky.social · 29/08/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Aug 23. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
051
Tyson Graber @rnaguru.bsky.social · 28/08/2026
Avg. of SARS-CoV-2 N1, N2 or other viral genetic markers normalized to Pepper Mild Mottle Virus as a fecal strength indicator; Samples collected by @ottawacity.bsky.social, tested & analyzed by Delatolla lab (uOttawa); Data i/o by @dougmanuel.bsky.social; Plots and tweet bot by @rnaguru.bsky.social
020
Tyson Graber @rnaguru.bsky.social · 28/08/2026
Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Aug 23. LEFT IMAGE: 7d trendline of SARS-CoV-2 signal since spring 2020 (A); Past year (B), and 2 months (C), inferred case incidence (D), and Reff (E) determined with ern (PMID: 38905266). RIGHT IMAGE: other viral traces
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;
040
Tyson Graber @rnaguru.bsky.social · 27/08/2026
The USA will always have the inferior side of Lake Superior.
050
Tyson Graber @rnaguru.bsky.social · 27/08/2026
We are living out an episode of South Park.
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