Mexico's animal health agency said, in central Mexico seven farm outbreak of bird flu has affect as many as 582000 chickens.
The ministry of agriculture said, more than half ten thousand birds were exposure, but not yet certain number will be killed.
In 2012 the outbreak of bird flu virus H7N3 in Mexico west of more than 220000 hen slaughter, causing chicken and egg products prices.
But, the department said last Friday, the epidemic situation and did not affect the supply of chicken products.
The test is still in the outbreak, to determine the exact strains, but he said it did not affect human beings.
The Mexican national flocks of 1.37 million birds.
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