Neda Sharghi, doctoral student in the Department of Immunology and Infectious Diseases, will take her oral exam on Friday, October 17 at 10:30 a.m. in FXB 301. Major: infectious disease epidemiology; minors: epidemiology and international health. Tun-Hou Lee will chair the examination committee.       Harvard Public Health NOW is published biweekly by the Office of Communications Harvard School of Public Health 665 Huntington Ave., SPH 1-1312 Boston, Massachusetts 02115 617-432-6052 Editor and Layout: Christina Roache Contributing Writer: Paula Hartman Cohen, Mark Dwortzan, Carol Cruzan Morton Calendar Editor: Melitta King Photos Credits: Suzanne Camarata, Richard Chase, Centers for Disease Control and Prevention Archived Issues || HSPH Home Copyright, 2007,  President and Fellows of Harvard College