作者: Margaret Stanley
关键词:
摘要: HPV virus-like particle vaccines are highly immunogenic, well tolerated and in the national immunization programs more than 62 countries. Genital is a sexually transmitted infection with first occurring just after onset of sexual activity. The routine cohort for almost all countries adolescent girls 9–15 years age or without catch-up older adolescents young women. In vaccine coverage exceeding 50%, reductions type geno-prevalence disease being shown. mechanism protection assumed to be via neutralizing antibody. Antibody concentration less 14 two doses at 0 6 months noninferior women three whom efficacy was demonstrated randomized control trials. original three-dose schedules have already been reduced many countries, those under, least apart licensed vacc...