@todayshow: After 26 years of official elimination status, the measles are making a concerning comeback in the United States, with the CDC reporting more than 3,800 cases across 47 states in 2026. Gov. Kathy Hochul has declared a statewide “disaster emergency” in New York, while in Pennsylvania there are more than 1,000 confirmed cases in the latest outbreak. NBC News Chief Environmental Affairs Correspondent Anne Thompson reports for TODAY.