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Dr. Jen Irwin

@drjenirwin.bsky.social

Professor, Health Promotion, views are my own. Evidence-informed decision-making is important. Integrity matters. N95 wearer. Dog mom. (She/her) ๐Ÿ‡จ๐Ÿ‡ฆ

10,286 Followers  |  729 Following  |  504 Posts  |  Joined: 01.10.2023  |  2.032

Latest posts by drjenirwin.bsky.social on Bluesky

A Forbes article titled โ€œLong COVIDโ€™s Shadow Lingersโ€ is shown. The top features a black Forbes logo. Below it is the headline, author credit, and publication date. A large image under the headline shows a giant red SARS-CoV-2 virus particle dominating the scene. A small human figure stands on a barren gray landscape, pulling ropes attached to the virus as if trying to drag or restrain it. The sky is cloudy and muted, emphasizing the struggle. The image visually represents Long COVID as an overwhelming force that continues to burden people.

A Forbes article titled โ€œLong COVIDโ€™s Shadow Lingersโ€ is shown. The top features a black Forbes logo. Below it is the headline, author credit, and publication date. A large image under the headline shows a giant red SARS-CoV-2 virus particle dominating the scene. A small human figure stands on a barren gray landscape, pulling ropes attached to the virus as if trying to drag or restrain it. The sky is cloudy and muted, emphasizing the struggle. The image visually represents Long COVID as an overwhelming force that continues to burden people.

Calling Long COVID a โ€œshadowโ€ and claiming the acute phase has โ€œfadedโ€ is misleading.

COVID hasnโ€™t faded, it still causes waves of ongoing transmission, repeat infections, hospital pressure, Long COVID and deaths. Itโ€™s not a shadow; itโ€™s still shining a light on an ongoing crisis.

archive.md/9Tcay

22.11.2025 23:59 โ€” ๐Ÿ‘ 173    ๐Ÿ” 63    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 1
Black Friday mask sale

Black Friday mask sale

Yes! Black Friday codes until November 30th.

22.11.2025 23:28 โ€” ๐Ÿ‘ 7    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Headband Model - BreatheTeq KN95 Black Non-Medical Face Mask Black headband KN95 mask with headbands, similar size and shape to 3M Aura NIOSH N95 Respirator. Fits many medium adults. This breatheTeq KN95 is a trifold, boat shaped, 3D flat fold face mask made in...

canadastrong.ca/products/hea... @canadastrong.bsky.social

22.11.2025 22:34 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Looking for a black N95?

Good news, Canada! ๐Ÿ‡จ๐Ÿ‡ฆ๐Ÿ‘‡

22.11.2025 22:21 โ€” ๐Ÿ‘ 27    ๐Ÿ” 7    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

If you care about either health or productivity, return-to-office should be accompanied by efforts to mitigate the spread of illness associated with it.

20.11.2025 02:22 โ€” ๐Ÿ‘ 17    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Sick days increased almost 14 per cent when public servants returned to office three days a week Public servants have taken more sick days as remote work rules have changed.

Number of sick days used by the core public service in the Canadian federal government:

Sept. 2020: 129,570
Sept. 2021: 157,657
Sept. 2022: 168,245
Sept. 2023: 209,395
Sept. 2024: 238,668

Sick days increase in tandem with return-to-office mandates.

ottawacitizen.com/public-servi...

20.11.2025 02:19 โ€” ๐Ÿ‘ 24    ๐Ÿ” 11    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
screenshot of a doc on semmelweis showing his statue wearing a respirator

screenshot of a doc on semmelweis showing his statue wearing a respirator

iโ€™m sure both my late dad and his hero dr. semmelweis would be glad to find handwashing is still an established and recommended practice during an ongoing pandemic. but iโ€™m as certain theyโ€™d both be sporting n95s and wondering why so many of their contemporaries arenโ€™t 4/4

01.07.2025 16:19 โ€” ๐Ÿ‘ 23    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Video thumbnail

NEW: Epstein survivors release the most powerful PSA I have ever seen.

Make this go viral so every member of the House of Representatives sees it.

16.11.2025 23:43 โ€” ๐Ÿ‘ 58752    ๐Ÿ” 36131    ๐Ÿ’ฌ 1292    ๐Ÿ“Œ 2842
IS

IS

My opinion on the decline of our national pandemic preparedness and risks to biosecurity in @issuesinst.bsky.social @nationalacademies.org

issues.org/unprepared-p...

28.10.2025 21:18 โ€” ๐Ÿ‘ 203    ๐Ÿ” 75    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2

โ€œWhat we saw, once again, were self-centred claims that public-health measures that protect the larger population somehow oppress individuals who essentially think that laws they donโ€™t like donโ€™t apply to them.โ€

13.11.2025 00:38 โ€” ๐Ÿ‘ 62    ๐Ÿ” 18    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2
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Long-Covid is still here. I canโ€™t walk, cook, work, socialise or live independently โ€“ and I am not alone The country, and the rest of the world, was in the grip of a global pandemic, so when Lydia Fischer Dooley, developed a dry cough, fatigue, weakness and lack of appetite at the start of 2022, she righ...

I am sincerely thankful to @arleneharris.bsky.social and Yvonne Hogan @independent.ie for covering this story. I have had messages of relief from Long Coviders in Ireland and abroad - our voices are being heard. Thank you!

@newstalkfm.bsky.social @hselive.bsky.social @roinnslainte.bsky.social

11.11.2025 19:23 โ€” ๐Ÿ‘ 9    ๐Ÿ” 3    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 0
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Canada officially loses its measles elimination status The return of measles in the country has been largely attributed to lower childhood vaccination rates

Well, weโ€™ve tried the โ€œlet everything ripโ€ approach to public healthโ€ฆperhaps we can now return to the days of evidence-based decisions. Call me old fashioned, but I donโ€™t much care for the idea of kids dying from more preventable illnesses.

www.theglobeandmail.com/canada/artic...

11.11.2025 00:06 โ€” ๐Ÿ‘ 36    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Post image

Despite Conservativesโ€™ best efforts, the vast majority of Canadians remain united against Trump.

cultmtl.com/2025/11/50-o...

08.11.2025 16:41 โ€” ๐Ÿ‘ 119    ๐Ÿ” 53    ๐Ÿ’ฌ 8    ๐Ÿ“Œ 15
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Masks and respirators for prevention of respiratory infections: a state of the science review | Clinical Microbiology Reviews SUMMARY This narrative review and meta-analysis summarizes a broad evidence base on the benefitsโ€”and also the practicalities, disbenefits, harms and personal, sociocultural and environmental impactsโ€”o...

If only there was something public health could recommend that would be effective at stopping influenza transmission regardless of strain...

If it doesn't get inside you, it can't make you sick. It's amazing that they still have trouble understanding that concept.

09.11.2025 13:01 โ€” ๐Ÿ‘ 52    ๐Ÿ” 22    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2
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Canada could face โ€˜worst kindโ€™ of flu season as experts warn evolving strain may be mismatch for vaccine | CBC News With flu cases now rising in Canada, medical experts are bracing for a difficult influenza season linked to the global spread of an evolving H3N2 strain that could be a mismatch for this yearโ€™s vaccin...

๐Ÿ˜ท

www.cbc.ca/news/health/...

09.11.2025 12:53 โ€” ๐Ÿ‘ 26    ๐Ÿ” 7    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

The big science accounts are talking about immune dysregulation due to COVID-19 now.

I. Told. You. So.

Infection does confer antibodies and T cells against C19โ€ฆ but it also takes a wrecking ball to the immune system as a whole.

Stop burning down your house. (Metaphorically.)

08.11.2025 03:13 โ€” ๐Ÿ‘ 454    ๐Ÿ” 150    ๐Ÿ’ฌ 11    ๐Ÿ“Œ 6
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What we must confront: Living with Long COVID

What we must confront: Living with Long COVID

The Peak
November 3, 2025
By Ashima Shukla

stillcoviding.ca/en/news/what...

#COVID #LongCovid #CovidIsNotOver

07.11.2025 13:31 โ€” ๐Ÿ‘ 10    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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A Call for the Universal Use of Respirators in Healthcare - Add Your Name In an effort to advance global public health through turbulent times, a group of experts from around the globe in medicine, public health, law, industrial hygiene, and other disciplines, met at the Un...

Sign by Nov 10th

"The open letter to the World Health Organization urging them to recommend true respiratory protection (N95/FFP2โ€“3) for all healthcare workers is still accepting signatures until November 10th.โ€
Add your name hereโคต๏ธ

docs.google.com/forms/d/e/1F...

#Covid2025

07.11.2025 19:08 โ€” ๐Ÿ‘ 16    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Strict school vaccine mandates work, and parents donโ€™t game the system โˆ’ new research When states prohibit parents from opting their kids out of vaccines for religious, philosophical or other nonmedical reasons, communities stay better protected against infectious diseases.

Strict school vaccine mandates work, and parents donโ€™t game the system โˆ’ new research theconversation.com/strict-schoo...

"...policy-level solutions work. But they require comprehensive implementation and adequate enforcement mechanisms."

05.11.2025 16:52 โ€” ๐Ÿ‘ 59    ๐Ÿ” 22    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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Global, regional, and national sepsis incidence and mortality, 1990โ€“2021: a systematic analysis The global burden of sepsis increased in 2020 and 2021, reversing progress from 1990. Sepsis incidence and mortality increased in people aged 15 years and older, especially those aged 70 years and old...

New data from The Lancet on sepsis (a life-threatening dysregulated host immune response to infection leading to organ dysfunction) shows that in 2021 alone, 166 million sepsis cases and 21.4 million deaths were estimated globally.

That's nearly 1/3 of all global deaths for the year.

๐Ÿงต1/4

05.11.2025 16:44 โ€” ๐Ÿ‘ 17    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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The CSAโ€™s revised standard on respirators should help us all breathe easier New draft standards for respirator use recognize the importance of protecting workers and patients in health-care settings, where there is a higher risk of pathogen exposure

This finding emphasizes that chronic disease management must be aligned with effective infection prevention and control to protect this growing at-risk population.

One more reason to adopt enhanced respiratory protection standards, particularly as outlined in the new draft of CSA Z94.4.

4/4

05.11.2025 16:45 โ€” ๐Ÿ‘ 14    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
This is our country, and we decide what happens next.
YouTube video by Mark Carney This is our country, and we decide what happens next.

While Poilievre wants to turn back the clock, ending birthright citizenship + womenโ€™s rights and focusing on making a deal with Trump, Prime Minister Carney is increasing Canadaโ€™s trade with other countries, using ๐Ÿ‡จ๐Ÿ‡ฆresources and talent.

We canโ€™t go backwards.

#CanadaStrong

youtu.be/wV-G1haFMMw

05.11.2025 12:02 โ€” ๐Ÿ‘ 66    ๐Ÿ” 16    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 2

This๐Ÿ‘‡

04.11.2025 22:40 โ€” ๐Ÿ‘ 27    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Yes! I would love to be convinced that covid is no big deal. But 500 000+ research papers are still saying otherwise

04.11.2025 21:56 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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COVID-19 is spreading again โ€” how serious is it and what are the symptoms? Limited COVID-19 surveillance data are hampering vaccination and health strategies, researchers say.

Do those who accuse scientists & others of being too focused on COVID appreciate that part of the reason we read & critique so many studies is that we really want to find high quality evidence that we're wrong? Nobody wants this current reality, but here we are. ๐Ÿ˜ท๐Ÿ’‰ ๐ŸชŸ๐Ÿ’จ

www.nature.com/articles/d41...

04.11.2025 20:48 โ€” ๐Ÿ‘ 53    ๐Ÿ” 18    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2

โ€œI think thereโ€™s a collective amnesia right now about COVID-19โ€ฆโ€

04.11.2025 20:31 โ€” ๐Ÿ‘ 73    ๐Ÿ” 15    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

The new CSA standard Z94.4, expected to be published in the early new year, sets a very high standard for respiratory protection the all workplaces especially healthcare where the risks of respiratory infections are particularly high and associated with serious consequences.

04.11.2025 00:31 โ€” ๐Ÿ‘ 24    ๐Ÿ” 6    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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The CSAโ€™s revised standard on respirators should help us all breathe easier New draft standards for respirator use recognize the importance of protecting workers and patients in health-care settings, where there is a higher risk of pathogen exposure

theconversation.com/the-csas-rev...

04.11.2025 00:16 โ€” ๐Ÿ‘ 53    ๐Ÿ” 18    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 5

"health-care workers and patients should not inhale airborne bacteria or viruses. Measles, influenza, COVID, tuberculosis and other pathogens can float in the air, carried inside tiny aerosolized particles that we all produce when we breathe, speak, cough or sneeze"

03.11.2025 19:18 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The CSAโ€™s revised standard on respirators should help us all breathe easier New draft standards for respirator use recognize the importance of protecting workers and patients in health-care settings, where there is a higher risk of pathogen exposure

The CSAโ€™s revised standard on respirators should help us all breathe easier

03.11.2025 18:07 โ€” ๐Ÿ‘ 38    ๐Ÿ” 14    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2

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