The person, who had been hospitalized in King County since early November, died on Nov. 21, health officials said.

The 9th Circuit made a ruling this year that could allow far-ranging government interference with private health decisions.

Although bird flu infections in humans remain rare, this case marks a significant development in flu surveillance in the U.S.

An older Washington state resident died from rare H5N5 bird flu, the first known human case. Health officials say public risk is low.

A new travel-related case of dengue virus has been identified on Oʻahu, bringing the total number of cases to 14 in the state ...

As measles continues to spread across the U.S., questions have emerged about whether the country will retain its measles ...

A Washington resident died of complications from an infection with a bird flu strain never before reported in humans, the ...

Highly contagious and sometimes deadly, EHV-1 requires fast action, strict biosecurity, and early veterinary guidance to ...

Despite untreated HBV being linked to earlier mortality, higher all-cause and liver-related death, and a 10% to 25% lifetime risk of developing hepatocellular carcinoma (HCC), only 29% of qualifying ...

Aedes albopictus is a widespread invasive mosquito in Hawai’i. Photo Credit: James Gathany, CDC.