Support WBURFewer Shots Of HPV Vaccine May Still Protect Against CancerNancy ShuteSeptember 08, 2011 ShareDr. Donald Brown inoculates Kelly Kent with Gardasil, one brand of vaccine against the human papillomavirus, in his Chicago office in 2006. (AP)
Dr. Donald Brown inoculates Kelly Kent with Gardasil, one brand of vaccine against the human papillomavirus, in his Chicago office in 2006. (AP)