AdvertisementRising Costs Complicate Vaccine GuidelinesJuly 18, 2011Jon HamiltonfacebookEmailDr. Donald Brown, left, gives 14-year-old Kelly Kent a dose of Gardasil, a vaccine for the human papillomavirus in 2006. The group that advises the U.S. government on vaccination recommendations is now starting to take costs for vaccines like Gardasil into consideration as vaccine prices rise. (AP)