Healthbeat reports that spring break travel raises concerns about measles spread in the U.S., with over 1,300 cases already ...

A 4-year-old California girl is fighting for her life in a pediatric intensive care unit after ingesting a button battery.

Infection with Japanese encephalitis virus, a mosquito-borne flavivirus, was identified in a patient who received a liver transplant from a donor who resided in California.

BA.3.2, a new COVID-19 variant, has been detected in wastewater samples from 25 states. The variant has mutations that could evade immunity from a previous infection or vaccination.

One more person has died from the flu. The South Dakota Department of Health reported 1 new death, 15 new hospitalizations, ...

A mutated strain of the COVID-19 virus, first detected in the U.S. in a traveler to SFO, is increasingly appearing across the ...

A code enforcement officer investigating an odd smell found vials and labels for diseases at a California warehouse. She ...

A newly discovered COVID variant, BA.3.2, has been detected in California wastewater and shows signs of immune escape, ...

Animal-borne illnesses that infect humans, known as zoonotic viruses, require little to no evolution before jumping between ...

The sightings were the first reports of the animals in Santa Cruz since an outbreak of highly pathogenic avian influenza ...

The Marine Mammal Center received multiple reports of a northern elephant seal pup on two different Santa Cruz beaches ...

A respiratory virus without a specific treatment or vaccine is surging in several states across the U.S. Here's what we know ...