The Contra Costa County health department on Tuesday recommended people wear masks in crowded indoor settings as COVID-19 infections increase throughout the Bay Area.

More signs of West Nile virus have cropped up this summer in Contra Costa County, this time in Knightsen, officials said. A ...

The Brief The Contra Costa County Health Department has since identified the substances released in the smoke. Health officials say the fire started during planned maintenance when hydrocarbons ...

Contra Costa County is launching a new public education campaign this Fall which aims to support residents navigating the ...

The Contra Costa County health department on Tuesday recommended people wear masks in crowded indoor settings as COVID-19 infections increase throughout the Bay Area. The department said masking ...

Contra Costa County Health Officer Dr. Ori Tzvieli on Tuesday revealed how fortunate the Martinez community was on Feb. 1, and how close the refinery fire was to becoming a public health crisis.

According to the health department, there are about 10,000 uninsured, undocumented people in Contra Costa County. To sign up, you'll need to earn below 300% of the federal poverty level and not be ...

Protests preceded an annual forum in Contra Costa County, where supervisors discussed how much collaboration is taking place ...

Contra Costa County is now joining San Francisco and Marin counties. Health officials in Contra Costa County are recommending people wear a well-fitting mask like an N95 or a KN95 mask in public ...

PITTSBURG – After Contra Costa County received $98 million in state funding, three new facilities that provide mental health and recovery services will be built in Pittsburg, Oakley and Pleasant ...

Contra Costa County health officials say the community near the Martinez Refining Company was fortunate when a fire broke out earlier this month, but they are urging precautions to prevent future ...