HPV Vaccines

Young Adolescents Need Only 2 Doses of Human Papillomavirus Vaccine, CDC Says

Adolescents age 11-14 years can receive 2 doses of the human papillomavirus (HPV) vaccine to prevent cancers caused by HPV, rather than the 3 doses previously recommended, according to the U.S. Centers for Disease Control and Prevention (CDC). This change is supported by a systematic review presented at the recent IDWeek meeting in New Orleans, which found that 2 vaccine doses were non-inferior to 3 doses for this age group.

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Gardasil HPV Vaccine Reduces Occurrence of Genital Warts and Cervical Dysplasia

 

Countries that widely use a quadrivalent human papillomavirus (HPV) vaccine have seen up to a 90% reduction in HPV infections and decreases in the incidence of genital warts and cervical cell abnormalities that can lead to cancer, according to an analysis of nearly 60 studies from 9 countries presented at the European Research Organization on Genital Infection and Neoplasia and published in the May 26 edition of Clinical Infectious Diseases.

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12. New Human Papillomavirus Vaccine Protects Against 9 Strains

In December the U.S. Food and Drug Administration (FDA) approved a new "9-valent" human papillomavirus (HPV) vaccine from Merck that protects against more cancer-causing strains. The new Gardasil 9 vaccine is expected to prevent about 90% of cervical, anal, and genital cancers. The vaccine is approved for young women ages 9-26 and young men ages 9-15.

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Single Dose of Human Papillomavirus Vaccine May Prevent Most Cervical Cancer

Just 1 dose of the Cervarix human papillomavirus (HPV) vaccine was able to protect 85% of young women against cancer-causing HPV types 16 and 18, suggesting that it could prevent a majority of cervical cancer cases, including in settings were administration of the full 3-dose series is difficult, according to an analysis of data from 2 large trials published in the June 9 edition of Lancet Oncology.

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WHO Recommends 2-Dose Vaccine, HPV Screening for Cervical Cancer Prevention

The World Health Organization (WHO) last week released new guidance for preventing and controlling cervical cancer, which causes more than 270,000 deaths annually worldwide. The guidelines call for girls to receive 2 rather than 3 doses of the human papillomavirus (HPV) vaccine and for women to be screened using less frequent HPV tests rather than Pap smears.

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