L.A. County to nix masks outdoors once COVID stats improve - Los Angeles Times
The Latest: Pirates lift mask rule for fully vaccinated fans
Proof of vaccination required for guests 12 and older to enter Highmark Stadium, KeyBank Center
The Latest: Pirates lift mask rule for fully vaccinated fans
Highmark Stadium, KeyBank Center lift COVID-19 vaccine mandate
As U.S. Vaccine Drive Lags, Fast-Moving Coronavirus Variant Is Making Inroads - The New York Times
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California's Largest COVID-19 Vaccination Site Opens for Business at 49ers' Levi's Stadium in Santa Clara