5 articles
Global spread of H5N1
Global spread of H5N1: worldwide dissemination of highly pathogenic avian influenza H5N1 (Gs/Gd lineage, clade 2.3.4.4b since 2020), a panzootic in wild birds and poultry across 76+ countries and Antarctica, with mammalian spillovers including US dairy cattle and rare human cases.
Global spread of H5N1 in 2005
Global spread of H5N1 in 2005: westward expansion of highly pathogenic avian influenza H5N1 from southeast Asia to Qinghai Lake, Russia, Kazakhstan, Mongolia, Tibet, Turkey, and Romania, with rising human cases and pandemic preparedness efforts.
Low pathogenic avian influenza
Low pathogenic avian influenza (LPAI) is infection of birds with influenza A viruses that cause mild or no disease in poultry, unlike the severe, highly pathogenic form (HPAI).
Newcastle disease (woah newcastle-disease)
Newcastle disease is a highly contagious viral disease of birds, caused by virulent avian paramyxovirus, that can kill up to 100% of an infected poultry flock.
Virulent Newcastle disease
Virulent Newcastle disease (VND, exotic Newcastle disease) is the highly pathogenic, WOAH-reportable form of Newcastle disease of poultry, caused by virulent APMV-1 strains meeting an ICPI of 0.7 or greater, with mortality up to 100 percent.