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.