1 Division of Epidemiology, College of Public Health, Ohio State University, OH 43210, USA. Electronic address: gallo.86@osu.edu.
2 Division of Epidemiology, College of Public Health, Ohio State University, OH 43210, USA.
3 Division of Epidemiology, College of Public Health, Ohio State University, OH 43210, USA; Division of Infectious Diseases, College of Medicine, Ohio State University, OH, USA.