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In Europe, types 16 and 18 are responsible for over 70% of cervical cancers. [198] Overall rates of HPV-associated invasive cancers may be increasing. Between 1994 and 2014, there was a 2% increase in the rate of HPV-associated invasive cancers per year for both sexes in Ireland. [197]
The highest-risk types are HPV 16 and 18; these are responsible for the vast majority of HPV-related cancers, including cancers of the cervix, vagina, vulva, penis, anus, and head and neck.
A study published in The Journal of Infectious Diseases in October 2012 found the prevalence of vaccine-preventable HPV types (6, 11, 16, and 18) in Papanicolaou test results of women aged 18–24 years has significantly decreased from 28.7% to 6.7% four years after the introduction of the National HPV Vaccination Program. [134]
According to the CDC, as of 2012, use of the HPV vaccine had cut rates of infection with HPV-6, -11, -16 and -18 in half in American teenagers (from 11.5% to 4.3%) and by one third in American women in their early twenties (from 18.5% to 12.1%). [86]
Rates are falling fastest among women in their early 20s, the first generation to benefit from HPV vaccines, which were approved in 2006. HPV, the human papillomavirus, causes six types of cancer ...
For the first time in 10 years, the rate of human papillomavirus (HPV) vaccination initiation did not increase among teenagers, according to new data from the Centers for Disease Control and ...
The efficacy of the vaccine against HPV types 16 and 18 in naive women ≤26 years old has been shown to be between 91-100% but is lower when individuals are vaccinated irrespective of baseline HPV infection at 76%. [22] In 2010, Gardasil was approved in the US to prevent anal cancer and pre-cancerous lesions in males and females aged 9 to 26 ...
The HPV vaccine was developed to prevent cervical cancer in women and experts give it credit, along with screening, for lowering cervical cancer rates. ... and clear up without treatment. Others ...