title: Avian influenza H5N1 update: resurgence in Thailand.
mesh_terms: D000818:Animals; D004196:Disease Outbreaks; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype; D005585:Influenza in Birds / Q000453:epidemiology*; D007251:Influenza, Human / Q000453:epidemiology*; D011159:Population Surveillance; D011200:Poultry; D013785:Thailand / Q000453:epidemiology