Discover and read the best of Twitter Threads about #layered
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A short thread explaining #airborne precautions for a #layered approach of mitigation against #COVID19
Keep in mind that multiple layers is a key need. The more layers, the lower your risk 1/
Keep in mind that multiple layers is a key need. The more layers, the lower your risk 1/
2) Source elimination is always the first step we think of when dealing with an #airborne problem - no risk without an actual source in the space.
Again, these steps need not be perfect, but they reduce the chances of an infectious person being in the room.
Again, these steps need not be perfect, but they reduce the chances of an infectious person being in the room.
3) Source control - when we cannot eliminate the source, we try to control it. It could be direct - like masks, use packed lunches, and it could be indirect like keeping a control on community levels using vaccination and surveillance like waste water testing
1/ During July 2020 many worked quickly to scramble #COVID19 prep before the Fall classes. I helped model estimated COVID #aerosol risk as @UofDenver made plans. Not allowed then, but shared now in case it can prompt discussion for Winter prep.
Doc + 🧵:
bit.ly/3gVfMcu
Doc + 🧵:
bit.ly/3gVfMcu
2/ A key concern at the time (& still) was #music ensemble classroom activities, b/c it was obvious early on that #COVIDisAirborne and that #choir & wind instruments were likely to present high COVID #aerosol risk.
nfhs.org/articles/unpre…
nfhs.org/articles/unpre…
