For countless millions across the globe, commuting to work or school is an everyday routine. But during a pandemic, the ...

Do you want to know how many measles cases have been confirmed in your county this year? How about whether the recent tuberculosis case reported at a high school is confined to one school or spreading ...

A monthslong NBC News data investigation finds that much of the U.S. doesn't have the protection needed to stop the spread of ...

The United Nations' health agency says the number of drug-resistant bacterial infections is surging, compromising life-saving treatments and rendering minor injuries and common infections potentially ...

A generation ago, infectious childhood diseases were nearly wiped out in the U.S., thanks to immunization programs. In the ...