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HPV vaccine Questions and Answers

What’s HPV?

HPV stands for Human Papilloma Virus. Strains of this virus cause cancer in both boys and girls. At Pediatric Physicians, we use a brand of HPV vaccine called “Gardasil” which prevents infections caused by 4 strains of this virus—including the ones that can lead to cancer.

Who should get the HPV vaccine? When?

The CDC and all of the doctors in our practice recommend the HPV vaccine series for all boys and girls, starting with the first dose at age 11-12. For the vaccine to be effective, three doses have to be received. The vaccine works best if all three doses are given before any potential exposure to the virus.

After the first dose, the second dose can be given two months later. After the second dose, the third dose can be given four months later. If too long an interval occurs between doses, that’s OK—just start with the next dose. Doses do not have to be repeated.

How is HPV transmitted?

People usually catch HPV through sexual activity. Intercourse is not required. Occasionally, a newborn can catch HPV during birth, which can lead to very severe breathing problems.

HPV is so common that almost all of us will be infected with at least one strain during our lives. In the USA, there are 79 million people with HPV infections currently, and 14 million people catch the virus each year.

Why start vaccinating so young?

The CDC and other health authorities recommend starting the HPV series at age 11-12 years. Giving this vaccine at age 11-12 gives a more robust, stronger, and long-lasting immune reaction than administering it to older teenagers. All three doses should be received prior to exposure, and by starting early you’re more likely to ensure that your children are protected when they need it.

How will this vaccine help my child?

The CDC estimates there will be 26,900 new cases of HPV-related cancers each year—and these can be prevented by HPV vaccines. The most common cancers caused by this virus are cervical cancer in women, and throat cancer, mostly in men.  The more young people are vaccinated, the more this vaccine can help prevent transmission of this virus to everyone.

Though most people who catch HPV clear the virus and have no symptoms, we cannot predict who will develop a persistent infection that can lead to cancer.

What side effects should I expect?

HPV vaccination is very safe, and serious side effects are very, very rare. The only common side effects are pain at the injection site, and, more rarely, fainting after the vaccine is given.

Where should I look for more information?

Visit http://www.cdc.gov/hpv/ for comprehensive, detailed information about HPV and the HPV vaccine.