I'm not sure english literature a level essay help Tim Peto, study author and Professor of Infectious Diseases at the University of Oxford, said: We must be clear, good infection control measures have helped minimise transmission rates in hospitals. However, what our study has shown is the vast majority of cases were not caught from other hospital cases and the total number of cases has fallen, so other factors, in addition to hospital infection control, must be at work. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])