MEXICO CITY - APRIL 29: A doctor examines a flu patient for signs of Swine Flu at a clinic on April 29, 2009 in Mexico City. Reports of approximately 148 cases exist in about nine countries to-date.
- …MEXICO CITY - APRIL 29: A doctor examines a flu patient for signs of Swine Flu at a clinic on April 29, 2009 in Mexico City. Reports of approximately 148 cases exist in about nine countries to-date.