How long is the nine-valent second injection overdue?

Nine-price two needles are overdue for no more than 2 weeks.

The second injection of hpv9 vaccine can be postponed, but not more than 2 weeks. Generally speaking, vaccination within the prescribed delay time will not cause any impact, but it is suggested that the extension time should not exceed two weeks to ensure the best effect of vaccination.

Three injections of the nine-valent vaccine should be completed within half a year, and the time of the first injection is optional. The second injection was two months after the first injection, and the third injection was six months after the first injection. The best effect is to complete three injections within the specified time. Vaccination of people without human papillomavirus is mainly to prevent them from being infected, which can play a key role at the source.