Tweet from sfchronicle at February 08, 2022 at 06:16PM
As mask mandates are lifted in California and across the country, should you go maskless?
Dr. @Bob_Wachter wrote 25 tweets with advice: https://t.co/IHyYyu1CRZ
— San Francisco Chronicle (@sfchronicle)
Feb 9, 2022
from http://twitter.com/sfchronicle