The U.S. has 800 cases of measles nationwide as of Friday, and two more states identified outbreaks this week.

Michigan health officials have confirmed the state's first measles outbreak of the year and its first outbreak of the highly ...

Robert F. Kennedy Jr., the Health and Human Services secretary, has spoken several times in April about plans to find the ...

HHS Secretary Robert F. Kennedy Jr. said the agency is planning to study what causes autism and release results in September.

Michigan officials confirmed a new measles outbreak in Montcalm County near Grand Rapids. U.S. measles cases topped 700 as of Friday.

Canada has reported more than 730 cases this year, making this one of the worst measles outbreaks in the country since it declared the virus “eliminated” in 1998. Mexico has seen at least 360 measles ...

As much as the current administration would like folks to believe there is something larger at play, the rise in autism ...

One out of 31 children — more than 3% of kids — have been identified with autism, according to the latest results published Tuesday from a Centers for Disease Control and Prevention study that tracks ...

Doctors from three major health systems warn pertussis, also known as whooping cough, can cause severe coughing fits lasting months and can be fatal for infants who may stop breathing.

This year's flu season has become Washington state's deadliest in nearly a decade, totaling at least 388 deaths so far.