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Another Bay Area county is requiring proof of COVID-19 vaccination or a recent negative coronavirus test to enter many indoor establishments.

Contra Costa County on Tuesday issued a mandate that customers of indoor restaurants, bars and gyms must show proof of full vaccination or a negative coronavirus test result before entering.

The requirement will apply to everyone 12 and older. The order in the San Francisco Bay Area’s third-most populous county, where more than 1 million people live, goes into effect Sept. 22.

Workers will be subject to a similar requirement starting Nov. 1; if they are not vaccinated, they will need to be tested weekly.

Read the full story on LATimes.com.