Trends in voluntary vaccination coverage in a Japanese city.
Takayuki HoshinaMayumi KawaseShunsuke WatanabeJunpei ShibaharaMasumi KojiroTakumi MiyakeYusuke SakaguchiYasuhiro KajiwaraKoichi KusuharaPublished in: Pediatrics international : official journal of the Japan Pediatric Society (2021)
The coverage rates of two voluntary vaccines were not high enough to control the infections. The incorporation of voluntary vaccines into the routine immunization program should be considered as the one of the effective ways to increase vaccination coverage.