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Tyson Graber

@rnaguru.bsky.social

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

361 Followers  |  73 Following  |  741 Posts  |  Joined: 30.12.2023  |  1.6197

Latest posts by rnaguru.bsky.social on Bluesky

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

05.12.2025 19:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Nov 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

05.12.2025 19:51 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

β€œWhen I was small, not much bigger than a pollywog,” said Frog, β€œmy father said to me, β€œSon, this is a cold, gray day but spring is just around the corner.”

05.12.2025 14:37 β€” πŸ‘ 187    πŸ” 36    πŸ’¬ 1    πŸ“Œ 1
AI generated image of the iconic β€œfarine Five Roses” sign in Montreal

AI generated image of the iconic β€œfarine Five Roses” sign in Montreal

What’s next on your shopping list Netflix? #Mtl #farinefiveroses #AI

05.12.2025 15:08 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
CTV National News: Influential children’s entertainer Raffi tackles democracy in his latest release Omar Sachedina sits down with popular children's entertainer Raffi to discuss the message he hopes fans will take away from his latest release, 'ABC Democracy.'

www.ctvnews.ca/video/2025/1...
🌟 so happy with this! #ABCDemocracy #belugagrads

04.12.2025 23:03 β€” πŸ‘ 123    πŸ” 22    πŸ’¬ 11    πŸ“Œ 7
Preview
New recycling tech recovers nearly pure nickel and cobalt from old EV batteries Researchers have developed an eco-friendly recycling tech that extracts 99 percent pure nickel and cobalt from waste batteries.

If anyone cares at all, EV battery recycling is now hitting 99% recovery for important metals

Please remind me again what the recycle rate for fossil fuels is

interestingengineering.com/energy/recyc...

05.12.2025 00:17 β€” πŸ‘ 8703    πŸ” 2773    πŸ’¬ 183    πŸ“Œ 116

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

04.12.2025 19:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Nov 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

04.12.2025 19:51 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Influenza A RNA signal in Ottawa wastewater by season.

Influenza A RNA signal in Ottawa wastewater by season.

Influenza A signal surging in Ottawa wastewater. Get vaccinated folks! Earlier and stronger than last season (similar to 2023).

ottawacitizen.com/news/local-n...

04.12.2025 16:56 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 1    πŸ“Œ 1

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

03.12.2025 19:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Nov 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

03.12.2025 19:51 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Raffi on democracy, 'rise of fascism,' 'tough times' For decades, the man who has been called the most influential children’s entertainer in the English-speaking world has created and performed music that parents today are sharing with their own children.

Children’s entertainer Raffi releases new single in response to β€˜rise of fascism’

03.12.2025 12:01 β€” πŸ‘ 53    πŸ” 16    πŸ’¬ 0    πŸ“Œ 6

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

02.12.2025 19:52 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Nov 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

02.12.2025 19:52 β€” πŸ‘ 10    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Lambert-GA | Results

Not really. But I really like there website where they show all the experiments.

2025.igem.wiki/lambert-ga/r...

01.12.2025 05:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Gretzky really is doing his best to make Canadians disown him

30.11.2025 17:57 β€” πŸ‘ 61    πŸ” 20    πŸ’¬ 0    πŸ“Œ 1

Carney’s starting to tie his political noose early.

29.11.2025 19:01 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

For all the American journalists pontificating on why Canadians won’t cross the border anymore…

29.11.2025 14:09 β€” πŸ‘ 81    πŸ” 13    πŸ’¬ 2    πŸ“Œ 0

Booster uptake likely on par with Canada as a whole: ~15-20% of us have had one this past year. Major reason at the population level likely infection-based immunity? Other regions around the world reporting similar low trends in both wastewater and clinical positivity.

29.11.2025 03:51 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Alberta faces $6.4-billion deficit as falling oil prices and trade troubles take toll This year’s budget represents a massive multibillion-dollar swing from an $8.3-billion surplus last year

Imagine the hole in Alberta’s budget when the price & demand for oil is in long-term decline in 2030s as a result of the energy transition and increased demand for clean energy. Not nostalgia for the past, it’s about winning the future. Just economics, folks.

28.11.2025 17:27 β€” πŸ‘ 254    πŸ” 74    πŸ’¬ 21    πŸ“Œ 13
Preview
Danielle Smith uses notwithstanding clause to declare herself premier of B.C. Prime Minister Mark Carney disagrees with the concept of a premier of one province unilaterally taking over a different province but his hands are tied by his unwillingness to do anything about it.

Danielle Smith uses notwithstanding clause to declare herself premier of B.C.

28.11.2025 17:03 β€” πŸ‘ 1003    πŸ” 280    πŸ’¬ 37    πŸ“Œ 29
Post image

...and further divided into seasons of each year. Interesting times.

29.11.2025 00:35 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
Post image

As 2025 draws to a close let's look at SARS-CoV-2 RNA signal in Ottawa wastewater over the past 6(!) years and by VOC. We've never seem a period this stable and low....

29.11.2025 00:35 β€” πŸ‘ 14    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

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

28.11.2025 19:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Nov 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

28.11.2025 19:51 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The math doesn't lie. Ticketing significantly decreased speeding.

When cameras triggered tickets: 31,581

When cameras recorded speed but couldn't issue tickets: 71,258

28.11.2025 04:17 β€” πŸ‘ 10    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0

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

27.11.2025 19:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Nov 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

27.11.2025 19:51 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

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

26.11.2025 19:52 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of SARS-CoV-2 signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Plots of IAV, RSV, IBV, MPOX wastewater signal across time in Ottawa, Canada;

Ottawa WAVE (Wastewater Analytics for Viral Epidemiology) as of Nov 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

26.11.2025 19:52 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1

@rnaguru is following 18 prominent accounts