[Seroprevalence of antibody against human metapneumovirus in Beijing].


OBJECTIVE To understand the seroprevalence of antibody against the newly identified human metapneumovirus (hMPV) in Beijing. METHODS The antigenic specificity of hMPV N protein cloned into vector pET30a and then expressed in E coli was verified by using SDS-PAGE and Western blotting in 116 serum specimens. The plasmid pET30a without insert was used as… (More)


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