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Avian Influenza Footpath Closed -

Avian influenza (bird flu) is an infectious disease that affects birds, caused by the influenza A virus. Birds are the hosts for a variety of influenza virus subtypes, particularly waterfowl and shore birds. All birds are susceptible to avian influenza and the virus can rapidly cause significant mortality in flocks but some species of bird show more severe clinical signs than others. Over the past few years, a particular virus has come to d..