Avian influenza virus (H5N1) mortality surveillance.
Komar
Nicholas
N
Olsen
Björn
B
D000818:Animals; D001717:Birds / Q000821:virology*; D003718:Denmark / Q000453:epidemiology; D053124:Influenza A Virus, H5N1 Subtype; D005585:Influenza in Birds / Q000401:mortality*; D011159:Population Surveillance; D012621:Seasons; D013548:Sweden / Q000453:epidemiology