To learn how HSPH can help the victims of Hurricane Katrina, please read a letter from Dean Barry Bloom available at http://www.hsph.harvard.edu/katrina/     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 Photos Credits: Suzanne Camarata, Richard Friedman, Phillip Shearer Archived Issues || HSPH Home Copyright, 2009,  President and Fellows of Harvard College