Face mask rules for the Bay Area: When and how to use them
Face masks Unite against COVID-19
Bay Area masking on transit: Muni, Caltrain to drop mask
San Francisco's unified front on mask wearing begins to fray
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Coronavirus impact: 6 Bay Area counties now enforcing face mask
Does Science Support Lifting School Mask Mandates?
Mask rules ease in parts of Bay Area on Monday: Here's the latest
Mask rules tightened for indoor settings as local cases soar
Face masks during the COVID-19 pandemic in the United States
End of school mask mandate brings relief, lingering concerns
San Francisco New Masking Requirements — AAMG Doctors
