Association between human papillomavirus vaccination and serious adverse events in South Korean adolescent girls: nationwide cohort study - The BMJ
Association between human papillomavirus vaccination and serious adverse events in South Korean adolescent girls: nationwide cohort study - The BMJ Association between human papillomavirus vaccination and serious adverse events in South Korean adolescent girls: nationwide cohort study - The BMJ Posted: 29 Jan 2021 03:05 AM PST Abstract Objective To evaluate the association between human papillomavirus (HPV) vaccination and serious adverse events in adolescent girls in South Korea. Design Cohort study. Setting A large linked database created by linking the Korea Immunization Registry Information System and the National Health Information Database, between January 2017 and December 2019. Participants 441 399 girls aged 11-14 years who had been vaccinated in 2017: 382 020 had been vaccinated against HPV and 59 379 had not been vaccinated against HPV. Main outcome measures Outcomes were 33 serious adverse events,...