#HEPA

Dr. Richard Corsi

CorsIAQ

1/25 More Thoughts on Schools, or How We Might have Blown it Again. Apologies to many who want to rush back, for understandable reasons, despite potentially horrific cost of doing

Eric Feigl-Ding

DrEricDing

FOLKS—Do **NOT** gather indoors for the holidays . Just too darn risky. You shouldn’t gather at all to be safest, but if you must gather, please do it only *outside*

Eric Feigl-Ding

DrEricDing

DEAR PARENTS—Tell your schools—this is what we need to do ensure safe schools, both masks & *ventilation* for #COVID19.Install CO2 monitor in every classroom to ensure air refresh sufficientOpen windows

Andrew Wilkinson

awilkinson

I'm a total wuss when it comes to sleep...On 9 hrs sleep = you could tell me my business is hrs away from bankruptcy and I would be EXCITED to

David Fisman

DFisman

Wow...my own hashtag :)Thank you all so much for your support, and for the many kind messages and emails. It's neat to wake up to a 1-2 thousand more twitter

𝐈𝐥𝐥𝐢𝐧𝐨𝐢𝐬 𝐉𝐚𝐜𝐤

IllinoisJack85

Breaking News, Newport Beach, CA: Physicians for Informed Consent Publishes New Educational Document on Risk of Aluminum in Vaccines Physicians for Informed Consent (PIC), an educational nonprofit organization focused on

Elliott Gall

etgall

As we reckon with record poor air quality in Portland and across the west, some thoughts as my partner and I try to shore up the indoor air quality in

Jose-Luis Jimenez

jljcolorado

1/ Using CO2 indoors to monitor infection risk - Very good idea- Limitation: one limit (e.g. 800 ppm) does not work for all situations.- Preprint from: @ZheP_AtmChem & I: https://www.medrxiv.org/content/10.1101/2020.09.09.20191676v1-

Eric Feigl-Ding

DrEricDing

BREAKING—Our entire country, from coronavirus pandemic. Another new all-time record 150,000 cases today. Thanksgiving holidays are coming w/ risky indoor gatherings. Try to keep outdoors. But if you must indoors—you

Jordan the projector technician

tfbm_b

Il be working again at amplain ollege next week setting up classrooms for flex hybrid so il use this as a thread for sharing info about classroom setups/flex hybrid stuff

Aaron Derfel

Aaron_Derfel

1) A Quebec public health advisor suggested Friday installing portable air purifiers in schools might produce the opposite effect, inadvertently causing the #coronavirus to spread in the air among students.

Ph. Moreau Chevrolet

moreauchevrolet

10 questions sur la réponse française à l'épidémie de #Covid_19 (#Thread)1) Pourquoi aucune grande campagne de com' n'a-t-elle encore été lancée sur la contamination par aérosol?2) Pourquoi maintient-on la fiction

David Elfstrom

DavidElfstrom

CBC Marketplace and UofT's Dr Jeffrey Siegel tested 3 samples of 5 models of air purifier, including the DIY box fan with MERV-11 filter, which was better than the Dyson

Lindsay Ayling

AylingLindsay

I am in Graham for a demo to protect jailed people from coronavirus and cops have arrested at least 3 people for being in a public parking lot and in

Forbes McGain

ForbesMcGain

Hello everyone. For anyone who's interested here's an overview of the McMonty isolation hood developed in Melbourne in response to COVID-19. 1.COVID-19 Pandemic. Photos of patients being treated in Feb./March

Doug Collins

EarthMechanic

1/ After many questions, it’s time to clear the air on HOCl foggers, used in many dentist’s offices. @jljcolorado, @chemdelphine and I thought we’d go thru its chemistry. Bottom line

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