William Moss is a Professor in the Departments of Epidemiology, International Health and Molecular Microbiology and Immunology at the Johns Hopkins Bloomberg School of Public Health, Executive Director of the International Vaccine Access Center, and a Deputy Director at the Johns Hopkins Malaria Research Institute.
He is a pediatrician with subspecialty training in infectious diseases, and has worked in Ethiopia, Kenya, South Africa, Zambia, Zimbabwe and India among other countries. His broad research interests are the epidemiology and control of childhood infections in resource-poor countries. The specific focus of his current research is in understanding the impact of the HIV epidemic on measles control and eradication, the epidemiology and control of malaria in southern Africa, the use of serosurveillance to guide immunization programs, and the care and treatment of HIV-infected children in rural Zambia.