WHO Raises Threat Level on Swine Flu to Highest Level . Elevation to Phase 6 is scientific confirmation that a new flu virus has emerged and is quickly spreading. The action addresses only where a new virus is spreading, and not the severity of the disease it causes. The move will trigger drugmakers to speed [...]

on 29 May 2009 report from WHO, 53 countries have officially reported 15,510 cases of influenza A(H1N1) infection, including 99 deaths.
Today Vietnam became the 54th inofficially.
He (named L.Q.T.) backed from USA. Tests showed he was infected with H1N1 virus, making him the first confirmed case of swine flu in Viet Nam.

As of 06:00 GMT, 23 May 2009, 43 countries have officially reported 12 022 cases of influenza A(H1N1) infection, including 86 deaths in Mexico (75), USA (9), Canada (1), and Costa Rica (1). Most of death is youngage
The breakdown of the number of laboratory-confirmed cases by country is given in the following table and map. [...]