There is a vaccine capable of preventing cancer: the vaccine against human papillomavirus (HPV). These widespread viruses are responsible for several cancers, including cervical cancer. Recommended in adolescence for both girls and boys, this vaccine acts upstream, before any exposure. A major prevention advantage.
1. Papillomaviruses and cancers
Papillomaviruses are common viruses, transmitted particularly during intercourse. Most infections disappear on their own, but some persistent infections can cause lesions and then cancer, particularly of the cervix, but also other locations affecting both sexes.
2. A vaccine that prevents upstream
The HPV vaccine protects against the viruses most involved in these cancers. As it acts before any infection, it is recommended before the start of sexual life, during adolescence. It is at this age that it is most effective.
| Point | Information |
|---|---|
| Who | Girls and boys |
| When | As a teenager, before reports |
| Against what | HPV-related cancers |
| Complement | Screening remains useful |
3. Why vaccinate girls and boys
Long offered only to girls, the vaccine is now also recommended for boys. HPV affects both sexes, and vaccinating all adolescents strengthens individual and collective protection by slowing the circulation of viruses.
4. Vaccination and screening, complementary
The vaccine does not exempt you from screening: for cervical cancer, screening remains recommended, even in vaccinated women, because the vaccine does not cover all viruses. Vaccination and screening form a comprehensive strategy.
- Vaccinate adolescents, girls and boys
- Take advantage of maximum effectiveness before intercourse
- Continue recommended screening despite vaccination
Few vaccines offer such a possibility of preventing cancer. The doctor can inform and answer questions.
💡 tips to remember
- Papillomaviruses (HPV) are common and can cause cancer, including cervical cancer, in the event of persistent infection.
- The HPV vaccine acts before any infection: it is recommended during adolescence, before the start of sexual life.
- It is now recommended for girls and boys, because HPV affects both sexes.
- The vaccine does not exempt from screening: cervical screening remains recommended even in vaccinated women.
- Vaccination and screening form a complete strategy: few vaccines can therefore prevent cancer.



