Cervical cancer vaccine is life-long

Cervical cancer vaccine At this stage, the minimum time for injection of this vaccine is 20 years. Some experts say it can reach 50 years. Therefore, injection of this vaccine can be said to be lifelong. It can be injected once in a lifetime. However, this vaccine is not an injection. It requires three injections. If the bivalent cervical cancer vaccine is injected after the first injection, the second injection will be injected the second month, and the third injection will be injected the sixth month. Four-valent cervical cancer vaccine and nine-valent cervical cancer vaccine are injected in the first month, injected in the second two months, and injected in the third month.