The 1918 Flu, Masks and Lessons for the Coronavirus Pandemic - The New York Times
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One More Reason to Wear a Mask: You'll Get Less Sick From COVID-19 | UC San Francisco
San Francisco Will Start Enforcing Mask-Wearing for Residents
San Francisco and other parts of Bay Area tighten mask rules - Los Angeles Times
S.F. to drop mask mandate for offices and gyms — with new vaccination twist
San Francisco quietly changes child COVID mask guidance
San Francisco set to lift some mask mandate restrictions
Bay Area and Berkeley Issue New Mask Mandates
Masks required indoors:
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With Favorable COVID-19 Numbers, SF Looking at Lifting Mask Mandate: Report – NBC Bay Area
California mask mandate: Is it ending too soon for children? - CalMatters
Bay Area counties under indoor mask mandate as Covid-19 cases surge | CNN
San Francisco family puts COVID-19 surgical mask on their West Portal house for Halloween - ABC7 San Francisco
SF plans to soften mask mandate, rest of Bay Area may wait
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SF Opera and UCSF's New Mask for Singers Helps Bring Back In-Person Performances | KQED
CDC Recommends Mask-Wearing As Delta Variant Spreads
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Coronavirus (COVID-19) | San Francisco
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There's a surge in SF. Wear a mask, UCSF doctor says - Mission Local
The middle finger, dirty looks and yelling: S.F. mask shamers are still going strong
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California exempts San Francisco from COVID indoor mask rule | AP News
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New Mask Rules Mean SF Diners Must Keep Their Faces Covered for Most of Their Meals - Eater SF
