155 Changbai Road
Changping District
Beijing, Changping District 102206
China
Chinese Center for Disease Control and Prevention (China CDC) - National Immunization Program
Poliovirus; Sabin strain; immunization; immunogenicity
Immunogenicity,safety,co-administration, live attenuated Japanese encephalitis SA 14-14-2 vaccine, measles-rubella vaccine
Immunogenicity; safety; inactivated enterovirus-71 vaccines; children aged 6-35 months