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.

Maricopa County reports a rise in measles cases, emphasizing the need for vaccinations and awareness of symptoms.

Data: The Washington Post; Note: County level data unavailable for Delaware, Mississippi, Montana, New Hampshire, West Virginia and Wyoming; Map: Jacque Schrag/Axios The battle against infectious ...

The first three weeks of January in Arizona have been marked by measles cases and public exposures to the virus. Here's what ...

Childhood immunization rates for measles and mumps have decreased significantly across Arizona in recent years, plunging the state further below the threshold that public health officials say is ...

A new survey finds broad support in Arizona for traditional childhood vaccines — the ones kids get from birth to 2 years old, ...

Gilbert's vaccination rates are among the lowest in the Valley, meaning measles could spread quickly. The nation’s second-largest measles outbreak has been spreading in an isolated area of northern ...

Dr. Kirk Milhoan emphasizes personal choice over public health in guiding vaccine policy. How will that affect decisions for ...

Following the CDC’s downgrade of the childhood vaccination schedule, pediatricians are warning it could have impacts on ...

The Arizona Humane Society says growing vaccine hesitancy among pet owners is driving a surge in preventable diseases, with ...