Fig. 2From: Implementing the free HPV vaccination for adolescent girls aged below 14 in Shenzhen, Guangdong Province of China: experience, challenges, and lessonsImplementation process of the free HPV vaccination in Shenzhen. MCH: Maternity & Child Healthcare; CDC: Center for Disease Control and Prevention; CHSC: Community Health Service Center; SVIS: Shenzhen Vaccination Information SystemBack to article page