1. New York City Department of Health, New York City, New York, USA;Current affiliation: U.S. Department of Veterans Affairs, West Haven, Connecticut, USA
2. New York City Department of Health, New York City, New York, USA;
3. New York City Department of Health, New York City, New York, USA;Centers for Disease Control and Prevention, Atlanta, Georgia, USACurrent affiliation: New York Academy of Medicine, New York, New York, USA