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.

Six people have now died from a Legionnaires’ disease outbreak in New York City’s Central Harlem, and another seven are currently hospitalized with the condition, the city’s health department said.

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.