WHO external quality assessment for detecting influenza A virus using polymerase chain reaction – summary, 2010.
D006801:Humans; D009980:Influenza A virus / Q000302:isolation & purification*; D009981:Influenza B virus / Q000302:isolation & purification; D007251:Influenza, Human / Q000175:diagnosis / Q000821:virology*; D007753:Laboratories / Q000592:standards*; D016133:Polymerase Chain Reaction / Q000592:standards*; D011786:Quality Control; D014944:World Health Organization