United States
Swine fever in USA
26 Apr 2009
As of 9:00 AM on April 26, CDC has confirmed 20 human cases of swine flu in the U.S.:
California: 7
Kansas: 2
New York City: 8
Ohio: 1
Texas: 2
Investigations are ongoing to determine the source of the infection and whether additional people have been infected with swine influenza viruses
