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 activity.

At least 245 new cases have been recorded, CDC data shows.

Between August 2024 and August 2025, the number of overdose deaths in Arizona rose by almost 18%, while they fell by 20% ...

At least 171 measles cases have been confirmed in the U.S. so far this year, according to newly updated data from the CDC.

The CDC released its latest findings, which includes a decrease in drug overdoses in 42 states. Arizona's Morning News was ...

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