If you're ill with the "stomach flu," you're not alone. Norovirus is surging across Arizona, is highly contagious and spreads ...

The Centers for Disease Control and Prevention’s data site went offline Friday night as a deadline for compliance with a ...

For years, RFK Jr. has questioned the safety and effectiveness of childhood immunizations against measles, polio and other ...

RFK Jr.’s skepticism of vaccines has raised fears about his nomination by President Donald Trump to lead the Department of ...

Public health experts in Arizona, a state already lagging in public health measures for children, say they are especially ...

What are we seeing right now, especially in Arizona? We are seeing influenza A." Influenza A is also causing a spike in illness in China, including hospitalizations, CDC officials said.

A new opioid-free pain medication was approved by the FDA on Thursday, marking a non-addictive alternative for patients.

Trump's pick to be the nation's top health official wants to take fluoride out of the tap water consumed by 4 million Arizonans. Is it worth it?

According to the CDC’s latest estimate, about 57.5% of Arizona’s population—roughly 4 million people—live in areas with fluoridated water. During the presidential campaign, Kennedy argued ...

A child ill with fever and conjunctivitis in San Francisco tested positive for bird flu but had no known source of ...

During his Senate confirmation hearing, Kennedy claimed he is not against vaccination, contrary to decades of public comments ...