Four people have died as a result of a Legionnaires’ disease outbreak in Harlem that has sickened nearly 100 people, and officials revealed the cooling towers that tested positive for the bacteria that causes the illness — some of which are at properties owned by New York City,

New York City's health department says all 12 cooling towers that were contaminated with the bacteria that causes Legionnaires' disease have been fully drained, cleaned and disinfected.