One person who contracted Legionnaires’ disease in an outbreak in the Bronx neighborhood of Morris Park (unrelated to this summer’s) has died, authorities said Wednesday. Health officials specify exactly when the death occurred, although the number of confirmed cases in the area grew from 10 on Tuesday to 13.

NBC New York reports that 12 people have now died and 113 have been sickened in the largest outbreak of Legionnaires’ disease in the city’s history. Mayor de Blasio said that no new cases of the illness have been reported since August 3, which he called “a very promising sign.”

The New York Times reports that seven people have now died and 86 have been sickened by a recent outbreak of Legionnaires’ disease in the South Bronx. At a press conference on Tuesday, Mayor de Blasio promised to introduce legislation designed to limit future outbreaks.

Four people have died and dozens more have been sickened by a recent outbreak of Legionnaires’ disease in New York City, CNN reports.