You may remember a video Arizona’s Family first showed you last month: a man in Litchfield Park having a widowmaker heart ...

Dr. Frank Lovecchio joined Good Morning Arizona on Tuesday to talk about how to track down your vaccination records.

Public health officials across Arizona are on high alert as the CDC reports more than 700 cases of measles this year, ...

CDC data shows US whooping cough cases have doubled in 2025 compared to last year, raising concerns over vaccine hesitancy and declining immunization rates.

A vote on April 16 will cover recommendations for three vaccines, including for respiratory syncytial virus and chikungunya, ...

CDC data found one in 31 eight-year-old kids were diagnosed with autism spectrum disorder in 2022, an increase from one in 36 ...