Cervical cancer is not unfamiliar to many people, especially female friends. No one should have heard of it. However, when it comes to the hpv vaccine, few people know about it. So, what exactly is the HPV vaccine, and what are the differences between the ninth and fourth prices of the hpv vaccine?

　　According to data, most cervical cancer patients are related to HPV. In other words, injection of HPV vaccine can effectively reduce the prevalence of cervical cancer and other related diseases. Therefore, it is necessary to understand the content related to HPV. Especially women are more important.

　　First, briefly introduce what is HPV

　　In fact, the so-called HPV is the abbreviation of Human Papillomaviruses in English (also called human papillomavirus) ), it is a kind of by 200 A virus composed of multiple related viruses. At present, scientists have isolated more than 100 types of HPV, and among them, at least 14 types can cause cervical cancer or other malignant tumors. Globally, high-risk HPV16 and 18 subtypes can be detected in most cervical cancers, and HPV16 subtype has the greatest potential to induce canceration.

　　HPV vaccine types

　　According to published data, there are currently three main types of HPV vaccines on the market: Cervarix, Four-valent plus Weiwei (Gardasil-4), and nine-valent plus Weiwei (Gardasil-9).

　　The difference between the 4th and 9th price of the hpv vaccine

　　As far as I know, many women now spend time and money to get the 9th price vaccine , Specially ran to Hong Kong for vaccination. And there is only one purpose, that is, 9-valent vaccine is better than 4-valent vaccine.

　　 Tetravalent vaccine: it can prevent cervical cancer caused by HPV viruses 6, 11, 16, and 18, in addition to preventing cervical cancer of 70％ it can also prevent papillomavirus-induced Vaginal cancer, vulvar cancer, and condyloma acuminatum.

　　Nine-valent vaccine: it can prevent 6, 11, 16, 18, 31, 33, 45, 52 and 58 subtypes of HPV virus, not only can prevent vulvar cancer precancerous disease, vaginal cancer Precancerous disease, anal cancer, vaginal cancer and condyloma acuminatum can also prevent 90％ cervical cancer.

In summary, the HPV 9-valent vaccine adds the 31, 33, 45, 52, 58 species subtypes belonging to the high-risk group on the basis of the 4-valent preventive range, and is currently the most powerful cervical Cancer vaccine.