San Francisco testing blitz shows Covid-19 hit mostly low-wage workers

San Francisco testing blitz shows Covid-19 hit mostly low-wage workers

When hard data are ‘heartbreaking’: Testing blitz in San Francisco shows Covid-19 struck mostly low-wage workers

By USHA LEE MCFARLING

COURTESY BARBARA RIES

The testing project is proving to be a national model, because of the challenges the organizers overcame and what it showed about the spread of Covid-19.

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