VACCINE MANDATE EXPLAINER

FILE — A health care worker with the Marin County Department of Public Health and Safety administers a COVID-19 vaccine in what was once a Victoria’s Secret store at the Northgate Mall in San Rafael, Calif. in September. The Occupational Safety and Health Administration has laid out guidance for companies with 100 or more employees to ensure that their workers are vaccinated fully by Jan. 4 or submit to weekly testing.