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According to the International Bureau of Epizootic, a new case of bird disease with highly pathogenic influenza has been recorded in the region of Orel in Russia, low pathogenic influenza – in the region
Avian influenza is a contagious disease characterized by oppression, swelling and swelling of hays. , defeat of the respiratory system, digestion. The resulting economic damage is considerable due to the mbad death of sick birds, the need for strict quarantine and veterinary and sanitary activities
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