By Jodie Tillman, Times Staff Writer Saturday, January 19, 2013 OCALA — Four months ago, Vilinda York's eyesight went dim, her body dripped sweat and her head throbbed so badly she couldn't hear the paramedics banging on her front door. Thanksgiving came, then Christmas, then New Year's Day. Today, York remains in the hospital, dealing with the mysterious effects of what should have been routine ...