(220805) — LOS ANGELES, Aug. 5, 2022 (Xinhua) — People wearing face masks wait at a COVID-19 vaccine clinic in Los Angeles, California, the United States, on Aug. 5, 2022. California hit another grim milestone in the COVID-19 pandemic as the most populous state in the United States officially reached 10 million confirmed cases, according to data released by the state health authorities on Friday.