Health officials in New York City say an outbreak of Legionnaires’ disease in Central Harlem has grown to 90 cases, including three deaths.

The NYC Health Department reported at least 90 people have been infected since the outbreak began last month, and three people have died.

Seven new cases of Legionnaires’ have been reported since Friday in the Legionnaires’ outbreak, which has so far sickened 90 people and killed three. There are currently 17 people hospitalized from Legionnaires’, a severe form of pneumonia, down from more than 20 last week, according to city data.