Nauta, J.

vaccine fluenza antibody parameter study titre pre-vaccination antibody response post-gmt response protection protection rate subject population vaccination seronegative post-vaccination titres post-vaccination beyer seronegative subjects pre-vaccination titres sample w.e.p increase immunogenicity fluenza vaccines difference sample statistics palache seronegative population vaccine immunogenicity fluenza vaccine class regression correction tpost number comparison effect statistic slope variable seropositive virus table trial estimate scienti fic literature literature antibody decline 125–132 fidence intervals research response rate example a.d.m.e netherland state osterhau subunit age difference strain distribution adult pre-vaccination state seropositive subjects fluenza vaccination meta-analysi seroresponse fi rst pre-vaccination classes health fi nding result 16 studies triangle protection rates seropositive population paper vaccination trials