A sixth person has died in the Legionnaire’s disease outbreak in Central Harlem, the most deaths since a 2015 Bronx outbreak that claimed 16 lives, according to an update Thursday by the city health department.

New York City officials have discovered a sixth death linked to a Legionnaires’ disease outbreak in Central Harlem, where more than 100 people have been diagnosed with the ailment.

A Legionnaires' disease cluster in the Harlem area of New York City has caused five deaths and sickened over 100 people. Here's what it is, symptoms and how it's spread.