The Adventures of the Milpitas Adult School Senior ESL Class & their Friends
Sunday, May 3, 2009
VOAVideo: Swine Flu Vaccine Could Take Months to Produce
The World Health Organization says several laboratories around the world are developing a vaccination against swine influenza A-H1N1. The organization has raised its alert to level five, just below declaring the flu virus outbreak to be a pandemic. The process of vaccine development can take months, as VOA's Carolyn Presutti reports after talking with a number of U.S. scientists.