[gtxvideo vid='Try4XrnS' thumb='http://player.gtxcel.com/thumbs/Try4XrnS.jpg' vtitle='EpiPen Problems'] Columbia, S.C. (WOLO) ---In the past seven years the cost of and EpiPen, a quick injection used to treat severe allergic reactions, has skyrocketed from $100 to $600. Amid outrage over the climbing costs, Mylan…