H1N1 Vaccine Trials
Dr. Sharon Frey, a professor of infectious diseases at St. Louis University and faculty member at the SLU center for vaccine development, speaks to the media after Nicholas Sarakas, of St. Peters, received his first of two shots Monday morning as part of the H1N1 trial vaccination at SLU Hospital in St. Louis, Mo. on Aug. 10, 2009. (AP Photo/St. Louis Post-Dispatch, Emily Rasinski)
Copyright 2009 AP News
