Sanden, S.M.G. van der

virus enteroviru strain study polioviru group infection region sanden netherland sequence subgenogroup genogroup enterovirus 71 bw.indd 02-10-11 number enteroviruse analysis disease children outbreak newborn dutch ev 71 table mutation genogroup b recombination mopv 1 prevalence chapter surveillance virol diversity epidemic eradication patient genome vaccine evolution sample assay cluster challenge birth isolation epidemiology nucleotide antigenic serotype group b ev 71 infection reference context virology birth dose challenge dose hpev 3 ad p 1 vaccination hpev 1 van der sanden c 2 viruses enterovirus 71 strains c viruses 2007. difference parechoviru taiwan result detection vp 1 region microbiol poliovirus eradication reference strains asian circulation antibody population