Nine-valent HPV Vaccine May Prevent Nearly 90 Percent of Cervical Cancers

October 1, 2014 Because nine human papillomavirus (HPV) subtypes were found to cause the majority of cervical precancers, a nine-valent HPV vaccine currently being investigated may be able to prevent more cervical cancers than current vaccines, according to research published in Cancer Epidemiology, Biomarkers & Prevention, a journal of the American Association for Cancer Research. “We wanted to study how …