photo of Sharifa Nasreen, MD, PhD, MPHSharifa NasreenMD, PhD, MPHAssistant ProfessorDepartment of Epidemiology and Biostatisticssharifa.nasreen@downstate.edu/var/staging/oucampus/suny-downstate/downstate/faculty/school-of-public-health/nasreen.xmlEpidemiology and BiostatisticsSchool of Public Health