Health Department Claims Legionnaires Disease Caused By Sugar Hill Project In Harlem Posted on 11/09/2018 by Harlem World Magazine — Leave a reply The Health Department announced today that the investigation of the second Lower Washington Heights Legionnaires’ disease cluster is over. Continue Reading → Harlem World Magazine, relies on its readers for support. You can help us by supporting us today! Your contribution supports more local, Harlem coverage from Harlem World. Thank you!