CNS demyelination and quadrivalent HPV vaccination report: Authors: Sutton I1, Lahoria R, Tan I, Clouston P, Barnett M. Abstract Vaccination is generally considered safe in patients with multiple sclerosis (MS). We report five patients who presented with multifocal or atypical demyelinating syndromes within 21 days of immunization with the quadrivalent human papilloma virus (HPV) vaccine, Gardasil. […]