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.

Another person sickened in the Legionnaires' disease outbreak in Harlem has died.This is the sixth death reported in connection to the outbreak, which was first reported July 25.As of Thursday, there have been 111 confirmed cases and seven people are currently hospitalized.

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.