Short🧵 1/
So @CDCgov on their “Your Guide to Masks” has a section saying don’t use N95s or surgical masks for the general public bc they are reserved for healthcare workers. That is their reason. They invoke a *shortage of supply* as their main rationale cdc.gov/coronavirus/20…
2/ On a separate page, they talk about the presumption that most transmission of #covid19 is happening via droplets but in *special circumstances* transmission happens via aerosols as well
3/ In those situations, N95 & other high filtration masks are key. @cdcgov if there’s a supply issue then *fix* it
Bc being in enclosed crowded spaces is not a *special circumstance*
Many Americans find themselves in these situations every single day, from transit to groceries
4/ & in places like #LACounty where 10 people are testing positive *every minute*, these daily circumstances are becoming highly problematic to people that lack adequate protection, esp those who are high risk or live w/ high risk family members. #covid19
Short thread 1/ One of the weirdest things about our quarantine policies in this country is that they were never actually enforced
We’ve been functioning on scout’s honor for 11 months & it doesn’t seem to be working? #covid19
2/ I personally know a number of people that traveled south for the holidays & did not quarantine upon arrival to Massachusetts- hell some even went to bars when they got back (@marty_walsh - one reason why these should be *temporarily closed*- not limited capacity)
3/ And for those that are staying home to quarantine, unclear what % are actually full on in quarantine in the house (essentially pretending you’re infectious, masking if you leave the room, eating/sleeping separately etc) #covid19
1//
Let's break down the new US federal policy requiring a negative #covid19 test before boarding announced today because it covers a few important concepts
It requires that people flying into the US have a negative test within 3 days of flying
3/ This highlights the "one test is one test" point: all that test is saying is that you are negative when you got it
That is not a reason to not test-- but it is a reason to want a neg result as close to whatever event it is (flight or otherwise) that you can #covid19
THREAD
1// Have been saying this for months— and have actually have been doing this for the entire year any time I went back to LA to see family, even with a negative test.
High risk workers should mask at home if they have regular exposure. Every layer matters. #covid19
2// Increasingly colleagues of mine are incidentally testing positive without known exposure- takes 1-2 days to get PCR result back; end up exposing whole family in that time.
Nothing inherently safe about the home unfortunately.
3// In fact, may end up being most dangerous given less likely to mask here; very close prolonged exposure; crowding; ventilation variable
Now I’m going to accept that pragmatically speaking, most people are not going to mask at home BUT here are some personal recommendations...