809
Participants
Start Date
August 31, 2015
Primary Completion Date
March 31, 2017
Study Completion Date
July 31, 2017
IPV
IPV will be vaccinated at 2 months of age act as the first dose of poliovirus vaccine in the study group1 to group 4,group8 to group 11. IPV will be given at 3 month of age act as second vaccine in group 8,9,12
OPV
"OPV will be vaccinated at 3 and 4 months of age, act as the second and third dose of poliovirus vaccine in the study group 1 to group 4,group 10 to group 11.~OPV will be vaccinated at 2, 3 and 4 months of age act as the full three primary immunization doses of polio virus vaccine in the study group 5 to group 7."
Guangdong Center for Disease Control and Prevention, Guangzhou
Hubei Center for Disease Control and Prevention, Wuhan
Jilin Center for Disease Control and Prevention, Changchun
Ningxia Center for Disease Control and Prevention, Yinchuan
Tianjin Center for Disease Control and Prevention, Tianjin
World Health Organization
OTHER
Tianjin Center for Disease Control and Prevention
UNKNOWN
Jilin Center for Disease Control and Prevention
UNKNOWN
Hubei Provincial Center for Disease Control and Prevention
OTHER
Guangdong Center for Disease Prevention and Control
OTHER_GOV
Ningxia Center for Disease Control and Prevention
UNKNOWN
Centers for Disease Control and Prevention, China
OTHER_GOV