Influenza virus A N2 Ab.Neut:PrThr:Pt:Ser:Ord:Neut
influenza virus a n2 ab.neut:prthr:pt:ser:ord:neut
Influenza virus A N2 neutralizing antibody [Presence] in Serum by Neutralization test
influenza virus a n2 neutralizing antibody [presence] in serum by neutralization test