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https://twitter.com/linseymarr/status/1428083885527736320Previous studies have found viral RNA in aerosol particles that float in the air - but skeptics have suggested this is "dead" RNA. Other studies have tried and failed to grow actual COVID from these air-extracted samples - but that's just cos their experiments didn't work... 2/
https://twitter.com/yaneerbaryam/status/1365497804601360387Keeping R<1 will become easier and easier with vaccination. Under these conditions, covid levels die away, and flare-ups can be stamped out.
https://twitter.com/MWStory/status/1309561305616076800?s=20If that person has COVID, and someone else breathes in their aerosol, that can pass on COVID infection.