Fox News senior medical analyst Dr. Marc Siegel joins 'Fox & Friends' to discuss the surge in pediatric flu deaths and the role of vaccine compliance in the recent measles outbreak.

The CDC estimates there have been at least 19 million cases so far this season.

CDC data confirms a drop in Black birth rates, but viral claims of 7% in 2 years and 17% since 2019 overstate it.

After a year of ongoing measles outbreaks that have sickened more than 2,400 people, the United States is poised to lose its ...

All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the state of the flu season.

At least 245 new cases have been recorded, CDC data shows.

Flu rates are still high in Georgia this month, but appear to be dropping slightly as people resume regular schedules after the winter holidays.

After a year of ongoing measles outbreaks that have sickened more than 2,400 people, the United States is poised to lose its ...

RFK Jr.'s new CDC deputy said this week he was unbothered by the prospect of the U.S. losing its measles-free status for the ...

At least 171 measles cases have been confirmed in the U.S. so far this year, according to newly updated data from the CDC.

At least 180,000 hospitalizations have been recorded, CDC data shows.