Cost-Effectiveness of Three Poliovirus Immunization Schedules in Shanghai, China
In Shanghai, China, a polio immunization schedule of four inactivated polio vaccines (IPV) has been implemented click here since 2020, replacing the schedules of a combination of two IPVs and two bivalent live attenuated oral polio vaccines (bOPV), and four trivalent live attenuated oral polio vaccines (tOPV).This study aimed to assess the cost-eff