Tens of people died and hundreds of other contagious disease outbreaks in Mexico who was suspected to be caused by a virus of swine flu.
World Health Organization, WHO, the virus is suspected that the 60 people killed in Mexico since mid-March.
Mexican authorities closed all schools in the area that was epidemic, and the vaccination campaign is now underway.
Seven cases of non-fatal form of the new swine flu is also going on in the southern United States.
White House says the government is thoroughly cases of swine flu that occurred in California and Teksas.
'Transmission from pigs'
Jurubicara WHO, Fadela Chaib, says outbreaks of the flu season pengujung not always, occur in Mexico that began since the end of March.
Fifty-seven people died in Mexico City because of flu-like symptoms of the disease, said jurubicara, and three other in San Luis Potosi in central Mexico. There are about 800 cases of suspicious, said Chaib.
Minister of health, Jose Angel Cordova, said the virus was "moving from pigs and then spread to humans."
Flu virus as the cause of death is 16 people, while the other 44 are being reviewed, said the Mexican government.
