COLUMBIA- More than 20 million women in the United States are infected with the human papillomavirus. That's according to the Centers for Disease Control. HPV is also the single-known cause of cervical cancer. January is National Cervical Cancer...http://www.midlandsconnect.com/news/story.aspx?id=401896Cervical cancer survivor Kristine Fersovich, left, is an advocate of the HPV vaccine, which protects young girls against cervical cancer. Fersovich says her daughter, Alexis, will receive the vacc...