Avian influenza update: recent outbreaks of H5N1 in poultry worldwide.
D000818:Animals; D004196:Disease Outbreaks; D014943:Global Health; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype / Q000302:isolation & purification; D005585:Influenza in Birds / Q000453:epidemiology* / Q000382:microbiology; D011200:Poultry