SNIPPET - QUOTE: Human Swine Influenza Investigation April 24, 2009 22:00 EST Human cases of swine influenza A (H1N1) virus infection have been identified in the U.S. in San Diego County and Imperial County, California as well as in San Antonio, Texas. Internationally, human cases of swine influenza A (H1N1) virus infection have been identified in Mexico. U.S. Human Cases of Swine Flu Infection State # of laboratory confirmed cases California 6 cases Texas 2 cases International Human Cases of Swine Flu Infection Country # of laboratory confirmed cases Mexico 7 cases Cases will be updated daily at 3 p.m....