Her Health Labor Day mission: Build social ties through live events FDA now providing daily updates on adverse events Can vitamin D supplements really slow aging, as a recent study suggests? New research finds many infant food products make claims that don't match the main ingredients NYC Legionnaires' outbreak linked to two city-run buildings, including Harlem Hospital 2010 to 2023 saw decline in births, increase in deaths in the United States With CDC in chaos, scientists and physicians piece together replacements for agency's lost work Death toll from Legionnaires' disease outbreak in New York City rises to 7 and infections hit 114 Metals and sulfate in air pollution mixture may contribute most to asthma hospitalizations At least 95 sickened in salmonella outbreak linked to recalled eggs Extreme heat linked to spike in domestic violence calls in New Orleans CDC scales back foodborne illness tracking Louisiana oysters linked to deadly Vibrio outbreak, officials warn Q&A: As RFK Jr. moves toward radically simplified nutritional guidelines, a scientist looks back at their history Departures roil the CDC leadership. What's next for the agency?