1/ A sad anniversary: 1 year since one of the worst errors in the history of Public Health

SARS-CoV-2 is mostly transmitted through the air

But @WHO said, just a year ago, "FACT: IT IS NOT AIRBORNE"

And that saying it was airborne was "misinformation" https://twitter.com/WHO/status/1243972193169616898
2/ We all make mistakes. But very important to correct them clearly

After saying loudly that virus only went through surfaces & large spray droplets, @WHO refuses to explain clearly that SARS-CoV-2 is airborne

Have NOT explained that their "FACT" of a year ago was a huge error
3/ It means that people don't know how to protect themselves, because they haven't explained clearly how virus is transmitted:

Like invisible smoke exhaled by the infected. We get infected by inhaling it

So ppl don't understand that indoors is dangerous despite distance
4/ And people don't understand that the more time indoors, the higher the risk of transmission.

Drawings by @numeroteca, translated by me
5/ And although @WHO know does say clearly that ventilation is very important, they don't say why.

(Hint: ventilation does NOTHING for surfaces or large droplets, but helps a TON for airborne)

So many ventilate when no one is there. Or a few minutes every hour, not enough.
6/ And people don't understand that plexiglass barriers don't serve any purpose (except in a cashier / teller situation, then they do help).
7/ And people don't understand that the virus accumulates in indoor spaces.

And that one has to wear a mask at all times, if other people are going to come in. And that just putting the mask on when the other people arrive is not enough.
8/ And people don't understand that measuring CO2 is extremely useful to detect places and situations with high risk of transmission.
9/ As you just saw, it is not that hard to explain.

Why doesn't @WHO have drawings like these by @numeroteca in their webpage, tweets, Facebook etc.?

They don't explain it --> Ppl don't get it --> Ppl don't protect themselves well & get infected --> pandemic is not stopped
10/ Lots more details about the science and the history of the denial of and resistance to airborne transmission in the next thread.

#COVIDisAirborne, that (and transmission w/o symptoms) is why this pandemic is hard to control!

No acknowledgement ==> ineffective protection.
11/ https://twitter.com/jljcolorado/status/1373623396462891008
12/ Este hilo en español: https://twitter.com/jljcolorado/status/1376217197207511046
13/ A graphical representation of the last year.
14/ The current status of the debate between #DropletDogma and #COVIDisAirborne
You can follow @jljcolorado.
Tip: mention @twtextapp on a Twitter thread with the keyword “unroll” to get a link to it.

Latest Threads Unrolled: