New York City health officials are continuing to investigate a cluster of Legionnaires’ disease, a serious bacterial lung ...

New York City’s ongoing outbreak of Legionnaires’ disease in Central Harlem, which has killed three people and sickened ...

Legionnaires' disease causes a serious form of pneumonia. It’s not spread person to person, but because the bacteria are in the air or in air handling systems, clusters of people can become infected.

NH epidemiologist Dr. Benjamin Chan emphasizes vaccines in interview discussing measles, flu, COVID-19, RSV and more.