SF Set To Become First U.S. Metro City To Reach Full Herd Immunity

(San Francisco, CA) -- San Francisco is on track to reach full herd immunity in about three weeks.  

University of California-San Francisco experts say they will be the first metro city in the U.S. to do so.  

They say 79-percent of San Franciscans 12 and older have received at least one vaccination dose.

Sixty-eight percent of residents are now fully vaccinated.