Katelyn Woolcott, right, wears a mask while working at Grand Central Market in Los Angeles. California's coronavirus case rate dipped 6% over the past week. (Francine Orr / Los Angeles Times) The ...

Doses of the Moderna COVID-19 vaccine are prepared during a clinic on Nov. 17 in El Monte. (Francine Orr / Los Angeles Times) After Labor Day, California health officials expect to quickly get to work ...

LOS ANGELES — The growing dominance of two new ultra-contagious omicron subvariants is prolonging a wave of coronavirus cases in California and sparking growing concerns from health officials that ...

SAN FRANCISCO -- Preliminary data out of South Africa is giving the world insight into how strong omicron really is. The South African Medical Research Council just reported this variant may cause ...

SAN FRANCISCO -- Scientists are reporting traces of the COVID-19 variant omicron in sewage from multiple cities across the state of California, including in Southern California. This means the next ...

After Labor Day, California health officials expect to quickly get to work on the next expansive phase of the COVID-19 vaccination campaign: distributing and administering newly authorized, ...