Hepatitis C: a deadly diseaseCavallini James/BSIP/Science Photo LibraryA GROUP of charities, led by Médecins Sans Frontières, is fighting to have a drug’s patent revoked by the European Patent Office. Sofosbuvir can cure hepatitis C in just three months, but costs up to €55,000 for a course of treatment. “There are 80 million people in the world with...