A large measles outbreak that spread through parts of New York State for nearly 12 months nearly cost the country its ...

With falling vaccination rates and outbreaks that have caused more than 580 U.S. cases and at least one death, health experts ...

The U.S. eliminated measles in 2000—but that hard-won achievement is now under threat. To contain the current outbreak, some ...

Texas, Oklahoma and New Mexico reported new measles cases this week, with the outbreak expanding for the first time into ...

The measles outbreak in Texas continues to spread, with 422 cases reported since January, an increase of 22 cases since ...

NBC News is tracking confirmed measles case counts and state infection tallies, this data will be updated every Tuesday and ...

The Texas measles outbreak has expanded to 422 cases across multiple counties, 44 hosiptlized for the start of April with ...

The Colorado Department of Public Health and Environment (CDPHE) announced the state's first confirmed case of measles since ...