https://www.siliconvalley.com/2020/10/30/coronavirus-amid-uptick-san-francisco-pauses-some-reopening/

San Francisco has progressed through California’s reopening tiers faster than any other urban county, and the city’s positivity rate is lower than every other major metropolitan area in the country.

Yet, two weeks after it entered the least-restrictive yellow tier, officials in San Francisco on Friday announced a rollback of some of the city’s reopening efforts amid worrisome indicators, including recent increases in hospitalizations, cases and positivity rate.