https://www.mercurynews.com/2022/03/30/where-to-get-that-second-covid-19-vaccine-booster-right-now/

Looking to get your next COVID-19 booster — now?

Walgreens and Rite Aid have begun giving out second booster shots along with Santa Clara and Contra Costa counties since federal health officials Tuesday greenlighted them for all Americans who are 50 and older.