1. Laboratories of Social and Behavioral Sciences, New York Blood Center, New York, New York.
2. Department of Sociomedical Sciences, Mailman School of Public Health, Columbia University, New York, New York.
3. Department of Human Development, State University of New York at Binghamton, Binghamton, New York.
4. Faculty of Humanities, University of Johannesburg, Johannesburg, South Africa.
5. Public Health Solutions, New York, New York.
6. Project ACHIEVE, Laboratory of Infectious Disease Prevention, New York Blood Center, New York, New York.
7. Department of Epidemiology, Columbia University, New York, New York.
8. Laboratories of Infectious Disease Prevention, New York Blood Center, New York, New York.