The Centers for Disease Control and Prevention released an advisory Oct. 29 on three unrelated cases of clade I mpox recently identified in California.

What You Need to Know: CDPH has launched a new public-facing hotline to support caregivers with concerns regarding the ...

Multiple health agencies, including the CDC, are reporting and investigating a multistate outbreak of infant botulism linked ...

SACRAMENTO — California public health officials are investigating a multistate outbreak of infant botulism linked to ByHeart ...

In November 2025, the U.S. infant formula industry faced an unprecedented crisis when ByHeart, a small but fast-growing brand ...

Infections of COVID-19 are growing or likely growing in half of the U.S. as of July 8, according to CDC estimates.

SAN FRANCISCO -- California's Department of Public Health is getting pressure from the state's Nurses' Association to not follow the CDC's mask guidance calling it a "huge blow to their collective ...

Local and federal authorities spent months investigating a warehouse in Fresno County, California, that they suspect was home to an illegal, unlicensed laboratory full of lab mice, medical waste and ...

In California, a person who tests positive for Covid and has no symptoms does not need to isolate, according to new state health guidelines. People who test positive and have mild symptoms, meanwhile, ...

Concerned with the stubborn spread of the coronavirus in Los Angeles, Dr. Deborah Birx, the White House’s coronavirus response coordinator, announced Friday that she has requested the Centers for ...