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Understanding Cancer Series

  • Posted: 06/02/2006
  • Reviewed: 09/01/2006

Slide 8


The Vaccination

The vaccination protects a person from future infection by the HPV high-risk types that can lead to cancer. It is not a vaccine against cancer itself. A person receives a series of three shots over a 6-month period. Health professionals inject these virus-like particles into muscle tissue. Once inside, these particles trigger a strong immune response, so the vaccinated person's body makes and stockpiles antibodies that can recognize and attack the L1 protein on the surface of HPV viruses.

The Vaccination