#Aerosol

Dr. Richard Corsi

CorsIAQ

1/ Ventilation of Schools. My experience working with public school districts for more than two decades is that classrooms are, in general, woefully underventilated (and that's before COVID-19 times!). Others

zeynep tufekci

zeynep

We need to give people the right *intuition* on how this pathogen transmits—including its airborne spread—along with the rules. The cut-offs (6 feet etc.) aren't binary and the mitigations stack

Dr. Richard Corsi

CorsIAQ

Portable HEPA Filter Systems.1/ The cost of retrofitting EVERY public school classroom in the entire US w/ a portable HEPA air filter w/ CADR = 300 cfm is approximately $1

Amy Coopes

coopesdetat

Would also say it's really important to acknowledge a few things. One is viral transmission dynamics of SARS-CoV-2. Peak infectiousness is typically at prodrome or symptom onset, not when people

Dr Meenal Viz

meenalsworld

Our govt hasn't published this, so please share this thread As a result of our judicial review, we've brought PPE guidelines up to international standard. With a new covid variant,

Dr. Richard Corsi

CorsIAQ

1/ SCHOOLS. A few days ago I watched the Director of the National Economic Council say we need children back in school so parents can get back to work. While

◈ Abe Burmeister

abe1x

Actually have masks in stock for more than a few minutes for once this year, guess it's time to talk about them. And by them I mean masks in generalhttps://outlier.nyc/collections/objects/products/mask-1-ultrasuede-snaptight

Dr. Ali Nouri

AliNouriPhD

In case there's doubt that the virus can spread through respiratory particles that float in air and travel far, I wanted to share these studies:1. Indoor airborne event: plant worker

Anthony Staines says WASH YOUR HANDS! WEAR A MASK!

astaines

This is not a good answer to what is a very reasonable question.The key argument is that we can swap high contacts in adults, for very low contacts in adults

Jose-Luis Jimenez

jljcolorado

1/ Aerosols, droplets, & “flexible droplets”Trying to clarify key aspects. Details complex, give bottom lines 1st:Bottom line 1: If fall within 1-2 m of the person (WHO or CDC droplets),

Deepti Gurdasani

dgurdasani1

While we don't fully understand the role of children in transmission, we know that children get infected & transmit (older children likely with same or greater efficacy as adults). With

Jonathan Mesiano-Crookston @/#COVIDisAirborne

jmcrookston

Finally got around to starting in on the old measles articles. These are the ones that show that measles is "magic" and "airborne" whereas very little else is.So, one infected

Dave Berkeley

daveberkeleyuk

Interesting results from my new CO2 sensor; a MH-Z19B NDIR sensor connected to an ESP8266 running Tasmota. The data is sent to an Influx time series database and viewed with

Jonathan Mesiano-Crookston @/#COVIDisAirborne

jmcrookston

Chapin 1912.Talking about droplets and airborne. To him "airborne" meant long-range as in many kilometers. Droplet could be through the air more than 1 or 2 m. Plus, he said

Dr. Richard Corsi

CorsIAQ

1/ Don't worry about terminology. Wear a mask. Do it! Been reading arguments over discipline-specific semantics related to aerosols, airborne, droplets, etc., etc., for months. IMHO, these discussions in a

docdrugztore

docdrugztore

Voglio essere chiaro su un tema per me molto importante, direi primario: la scuola durante questa pandemia. Essendo insegnante, per me la scuola è TUTTO. Ho scelto di diventare insegnante

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