Julia A Schillinger, MD, MSc, Bureau of Sexually Transmitted Disease Control, NYC Department of Health & Mental Hygiene, Division of Sexually Transmitted Disease Prevention, Centers for Disease Control and Prevention, Queens, NY, Kelly Jamison, MPH, Bureau of STD Control, New York City Department of Health and Mental Hygiene, New York, NY, Meighan Rogers, MPH, Bureau of STD Control and Prevention, New York City Department of Health and Mental Hygiene, Long Island City, NY and Jessica M. Borrelli, MPH, Bureau of Sexually Transmitted Disease Control, NYC Department of Health and Mental Hygiene, Long Island City, NY

Pam Sonnenberg, MB BCh, MSc, PhD¹, Catherine Ison, PhD², Nigel Field, MB PhD³, Soazig Clifton, BSc³, Clare Tanton, PhD³, Kate Soldan, PhD², Simon Beddows, PhD², Cath Mercer, BSc, MSc, PhD¹ and Anne Johnson, MBBS, MD³, 1Department of Infection and Population Health, University College London, London, United Kingdom, 2National Centre for Infectious Disease Surveillance and Control (CIDSC), Public Health England, London, United Kingdom, 3Research Department of Infection and Population Health, University College London, London, United Kingdom

Caterina Scoglio, PhD¹, Faryad Sahneh, PhD², Fahmida Chowdhury, PhD³, Gary Brase, PhD², Thomas Gift, PhD⁴, Robert P. Kohn, MPH⁵ and Kyle T. Bernstein, PhD, ScM⁶, 1Department of Electrical and Computer Engineering, Kansas State University, Manhattan, KS, 2Kansas State University, 3National Science Foundation, 4Division of STD Prevention, Centers for Disease Control and Prevention, Atlanta, GA, 5Applied Research, Community Health, Epidemiology, and Surveillance (ARCHES) Branch, Population Health Division, San Francisco Department of Public Health, San Francisco, CA, 6STD Prevention and Control Section, San Francisco Department of Public Health, San Francisco, CA

Sarah Kidd, MD, MPH, Elizabeth Torrone, PhD, Guoyu Tao, PhD and Hillard Weinstock, MD, MPH, Division of STD Prevention, CDC, Atlanta, GA

Robert P. Kohn, MPH, Applied Research, Community Health, Epidemiology, and Surveillance (ARCHES) Branch, Population Health Division, San Francisco Department of Public Health, San Francisco, CA, Charles Fann, n/a, Disease Prevention and Control Section, Population Health Division, San Francisco Department of Public Health, San Francisco, CA, Kyle T. Bernstein, PhD, ScM, STD Prevention and Control Section, San Francisco Department of Public Health, San Francisco, CA and Susan S. Philip, MD, MPH, Disease Prevention and Control Branch, Population Health Division, San Francisco Department of Public Health, San Francisco, CA