Seasonal influenza A (H3N2) virus has been a concern since its first introduction in humans in 1968. Accumulating antigenic changes in viral hemagglutinin (HA), particularly recent cocirculations of m
Sera from 20 healthy Vietnamese adults with no epidemiological exposure to H5N1 were analyzed using peptides represented in a A/Vietnam/1203/2004 whole-genome fragment phage display library.
aHomologous titers are in boldface; lineage designations are in parentheses; virus designations are abbreviated as follows: NX184 = A/chicken/Ningxia/NX184/2011, GB26 = A/chicken/Guizhou/GB26/2011, AK
