title: Viruses responsible for avian influenza in Suffolk and Hungary "essentially identical".
mesh_terms: D000818:Animals; D004196:Disease Outbreaks / Q000662:veterinary; D004739:England; D006814:Hungary; D053124:Influenza A Virus, H5N1 Subtype / Q000145:classification / Q000302:isolation & purification*; D005585:Influenza in Birds / Q000821:virology*; D014422:Turkeys / Q000821:virology