Mustafa Fattah

As of Dec. 6, the CDC logged 26,632 cases of whooping cough in 2025. The last time the U.S. saw so many cases was more than a decade ago in 2014.

The Food and Drug Administration announced a proposal Thursday to make another sunscreen ingredient available to U.S. manufacturers.

Doctors say the controversial vote to not recommend the hepatitis B vaccine for all newborns is creating chaos and hurdles for parents.

After a rough, record-setting flu season, doctors and health officials are bracing for another wave of fever, misery and respiratory distress.

More precooked pasta meals have been recalled because of possible links to a sprawling listeria outbreak that has led to four deaths.

One of the largest measles outbreaks in the U.S. is now centered in bordering areas of southwestern Utah and Arizona.

An NBC News data investigation finds that much of the U.S. currently doesn't have the protection needed to stop the spread of deadly diseases. St. Louis is a window into hurdles communities face nationwide.

How an NBC News data investigation tracked vaccination and school exemption rates across thousands of counties in the U.S.

A childhood vaccine showdown between West Virginia's Republican governor and school board could be settled by two competing lawsuits.

How an escalating movement against immunization is threatening child safety in America, burdening schools and setting public health back decades.

How much vaccination percentages have fallen, and where exactly, has been kept in state health department files — or not tabulated at all. Now this data is in one place.