Fig. 4From: A comparative study of multiple clinical enterovirus 71 isolates and evaluation of cross protection of inactivated vaccine strain FY-23 K-B in vitroNI values of antisera collected from human, monkey and rabbit measured using different EV71 strains. a NIs assessed using ninety EV71 clinical isolates and the prototype strain. b NIs determined using antisera from different species. Data was shown as MEAN ± SEM (n = 20)Back to article page