coronavirus deaths
![](https://cdn.abcotvs.com/dip/images/11822449_050522-kgo-sf-bay-covid-img.jpg?w=660&r=16%3A9)
Why San Francisco has the highest COVID positivity rate in California
As COVID-19 cases rise across California and the country, doctors explain why the San Francisco Bay Area has the highest positivity rates in the state.
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