Karen Cohn, CIH (ret), MS Env/Public Health
@cohnkaren
covidisairborne.org, cleanaircrew.org, co2trackers.com, cleanairstars.com, itsairborne.com, projectN95.org
ID: 75038849
17-09-2009 15:31:47
24,24K Tweet
1,1K Followers
898 Following
New @EPAresearch (Holder, @bahannahphone, Virtaranta) study evaluating DIY air cleaner performance with #wildfire smoke. #CorsiRosenthalBox is most effective design and lowest cost per CADR (for both initial and operating cost) Jim Rosenthal Richard Corsi, PhD, PE (Texas) onlinelibrary.wiley.com/doi/10.1111/in…
A strong case for mandating indoor air quality in public buildings science.org/doi/10.1126/sc… Science Magazine lidia morawska Joseph Allen and an impressive list of 40+ co-authors with expertise
1/ New paper in Science Magazine: "Mandating Indoor Air Quality for Public Buildings" Explaining current status of indoor air quality standards (in short: bad or non-existent), the huge health benefits that would arise from them & proposing a path forward science.org/doi/10.1126/sc…
The UC Davis College of Engineering partnered w/ the CA Department of Public Health to produce 31 short animated educational videos on #IndoorAirQuality. Check em' out & please pass the word! iaq.ucdavis.edu/video-lessons/ Proud of all involved. 💙 UC Davis College of Engineering California Department of Public Health
After 3 long, hard years of tireless work, our cross-campus, multi-discilinary academic team reaching our goal: State of CT support to scale up CR Boxes for every classroom in Connecticut! 💪🌬️💫💫 This passion project started from the point of care at UConn Health 🏥where I
📢📢California Dept of Public Health has published new indoor air quality guidance for schools!📢📢 Every school should be following this concrete guidance. A summary 🧵⬇️ of California Department of Public Health 's new guidance. Share widely! cdph.ca.gov/Programs/CID/D… 1/
1st study found Covid risk was flight duration-dependent, 25x on long vs short flights, inconsistent with boarding and deplaning being higher risk than inflight. “each hourly increase in flight duration increased the incidence rate by 1.53-fold.” (1/2) news-medical.net/news/20240528/…
This is Ann Telnaes, a longtime political cartoonist for the Washington Post. She resigned yesterday after owner Jeff Bezos blocked her cartoon criticizing Donald Trump and billionaires supporting him from being published. RETWEET if you stand with Ann Telnaes!
If you read 1 thing today, please make it this: my so-talented colleague Eric Boodman explains why babies in the US are vaccinated at birth against hep B — and what the human costs of changing that policy would be. statnews.com/2025/09/11/new…