Measles is caused by a highly contagious virus that’s airborne. It is preventable through vaccines and has been considered ...

There have been 1,227 confirmed measles cases this year, the Centers for Disease Control and Prevention said Wednesday.

A rattlesnake was lurking in leaves when it bit a 72-year-old woman at her Arizona home, fire officials said. Firefighters ...

The Trump administration wants to reverse the decline in the US birthrate. But in 21 states, deaths already outnumber births.

Secretary Robert F. Kennedy Jr. has opened a new chapter of federal vaccine policy that invites questions on issues long ...

If confirmed, Susan Monarez, a career public health official, will report to U.S. Secretary of Health and Human Services Robert F. Kennedy Jr.

The last measles outbreak of a similar scale occurred in 2019, when a total of 1,274 cases were confirmed across the country. However, 2025 is shaping up to be the largest outbreak in 25 years. There ...

The flu virus is lingering in Arizona and the season has been vicious. Pediatric flu deaths reached the highest level in recent history.

Used in very low amounts, thimerosal has been used since the 1930s to prevent contamination in multidose vaccine vials, and ...

ABC15 went inside the Drug Enforcement Administration LARC lab in Phoenix as the agency issues a new warning about ...

A nationwide Salmonella outbreak tied to eggs from a California distributor has sickened at least 79 people in seven states.

The CDC is out with a new alert about a salmonella outbreak linked to recalled eggs. ... Washington, Nevada, Arizona, Wyoming, New Mexico, Nebraska, Indiana and Illinois with sell by dates from ...