Meanwhile, other counties with the mask requirements include San Francisco, Alameda, Contra Costa, Santa Clara, Napa and San ...

Whooping cough, or pertussis, is on the rise. It's a bacterial infection known for severe coughing fits. Nationally, vaccination rates for pertussis have declined and exemption rates are at an ...

Contra Costa County, California has high school football games on the schedule this week, and information on how to watch ...

A measure to change Richmond’s municipal elections to a primary system is leading, according to the latest results from the ...