California Governor Arnold Schwarzenegger speaks at a press conference on the swine flu situation on April 27, 2009 in Beverly Hills,CA. US officials confirmed 40 mild cases of deadly swine flu across the United States and warned against non-essential travel to neighboring Mexico. Getty Images logo Getty Images 9 months ago

California Governor Arnold Schwarzenegger speaks at a press conference on the swine flu situation on April 27, 2009 in Beverly Hills,CA. US officials confirmed 40 mild cases of deadly swine flu across the United States and warned against non-essential travel to neighboring Mexico.