At present, there are three kinds of HPV vaccines, namely the tetravalent (type 6, 1 1, 16, 18) HPV vaccine of Merck and the bivalent (16, 18) HPV vaccine of GlaxoSmithKline. At present, Merck has developed nine kinds of human papillomavirus vaccines. Valence represents the subtype of human papillomavirus.
Bivalent HPV vaccine bivalent HPV vaccine mainly prevents HPV 16 and 18 viruses, and is only suitable for women to prevent cervical cancer.
Tetravalent HPV vaccine is one of tetravalent vaccines, among which HPV 16 and 18 are high-risk types, which are the causes of female cervical cancer. 6. 1 1 type is a low-risk type, mainly involving genital condyloma, which means that both men and women can inject.
Nine-valent HPV vaccine is suitable for women aged 9-26 and men aged 9- 15 to prevent cervical cancer, vulvar cancer, and vulvar cancer caused by human papillomavirus (human papillomavirus) 16, 18, 3 1, 33, 45, 52, and 58.
What is the advantage of HPV vaccine? We know the types of HPV vaccine: bivalent, tetravalent and nonavalent, so some people may have questions. What kind of vaccine should I inject? Which is better?
Bivalent HPV vaccine can only prevent two high-risk viruses, HPV 16 and HPV 18.
The tetravalent HPV vaccine can prevent HPV 16 and HPV 18 viruses, as well as human papillomavirus V6 and HPV 1 1 two low-risk viruses.
Nine-valent HPV vaccine is more comprehensive than tetravalent vaccine. In addition to the above four kinds, it can also prevent HPV3 1, 33, 45, 52 and 58 viruses.
Therefore, the nine-valent HPV vaccine has a wider range of prevention. Friends who need HPV vaccine can consider it or choose which vaccine to inject according to their own situation.
3 How many shots do you need for HPV vaccine and 3 shots?
Vaccination is required within six months;
Inject the deltoid muscle of the arm;
Vaccination time of bivalent HPV vaccine: 0,/kloc-0, 6 months;
Vaccination time of tetravalent HPV vaccine: 0, 2 and 6 months;
Vaccination time of nine-valent HPV vaccine: 0, 2 and 6 months.
4 HPV vaccine maintenance time The duration of vaccine protection effectiveness is 6 years;
The protective effect will not weaken with time.