1. Department of Epidemiology and Biostatistics, University at Albany School of Public Health, 1 University Place, Rensselaer, New York, 12144, USA and Office of Public Health Practice, New York State Department of Health, 1092 Corning Tower, Albany, New York, 12237, USA
2. Department of Environmental Health, Rollins School of Public Health, Emory University, 1518 Clifton Road, Atlanta, Georgia, 30322, USA
3. Bureau of Communicable Disease Control, New York State Department of Health, 651 Corning Tower, Albany, New York, 12237, USA