PP26 Efficacy of HPV vaccines: a review of the evidence used by the WHO S Scharer1,2, AM Pollock1, P Sevcikova1 + Author Affiliations 1Centre for Primary Care and Public Health, Queen Mary University of London, London, UK 2Institute of General Practice, Family Medicine and Preventive Medicine, Paracelsus Medical University, Salzburg, Austria Abstract Background In 2009 the World Health […]