nucleic acid amplification tests were limited and able to detect 2009 h1n1 influenza from other influenza a viruses.
nucleic acid amplification tests were limited and able to detect 2009 h1n1 influenza from other influenza a viruses.
cdc h1n1 flu | interim recommendations for clinical use of influenza diagnostic tests
more than 12,000 americans died of h1n1 (swine flu) in the united states in 2009, and 275,000 americans were hospitalized.