A new flu strain known as subclade K is fueling a spike in flu activity across the U.S. What to know about Arizona's flu ...

Robert F. Kennedy Jr. is disrupting health care in the United States, and vaccines are one of his key targets. Here's what ...

PHOENIX — The Arizona Department of Health Service said measles vaccinations have remained at a high rate, despite the claims made by a Centers for Disease Control study. The CDC’s findings said ...

A mutation of influenza a called "Subclade K" is driving this "super flu" season, with Arizona cases surging by over 35% in ...

The Centers for Disease Control and Prevention (CDC) released a Tuesday report raising awareness about the deadly “kissing bug” disease, also known as Chagas.

Flu cases are surging in some states, including New Mexico, Colorado and Texas. Here's what to know about flu in Arizona.

State health officials are going to continue recommending a hepatitis B shot for all newborns within 24 hours of birth despite a new recommendation to contrary Friday by ...