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

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

Last month, the Maricopa County Department of Public Health tracked six outbreaks of gastrointestinal viruses in senior care ...

CDC testing data for the same period reveals that 6.6 percent of COVID-19 tests came back positive, with Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin seeing the highest test positivity ...

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

Three people died from apparent carbon monoxide poisoning at Saguaro Lake in Mesa on Jan. 18, a poison that kills hundreds ...