Random discussion of Covid-19 not specifically related to restaurants or food

That CDPH Drinking Water and Radiation Lab dataset goes back only to February 2022, after the Omicron spike. I wonder why different datasets differ so much.

Only currently maintained Alameda County dataset on CalSuWers is back down to low after a spike around the beginning of January.

Similar story in LA.

A very detailed study of transmission on a plane:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7588538/

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