How the flu outbreak spread
Friday, September 11, 2009 - 18:14
in Health & Medicine
H1N1's path, from its Mexican origins through the death of its first U.S. victim to its impact in Asia. In early April, a 10-year-old San Diego boy was found to be infected with a novel flu virus. The virus, identified as an H1N1 strain of swine origin, was soon matched to samples from Mexico, which had suffered a series of flu outbreaks...