however other steps, such as doctors abandoning ties and other " functionless " clothing, could also help minimise the risk, said peter maguire, deputy chairman of the bma's board of science . " hand-washing, wearing clothes that minimise the spread of infection such as clean, closely woven cotton, and stopping wearing . functionless clothing such as ties will make a huge difference, " maguire added 马圭尔说,“做为医务人员,你可以做到经常洗手,穿着那些能够减少细菌传播的服装,比如干净整洁且编织细密的棉布衣物等,同时摒弃诸如领带等毫无用处的服饰,上述举措均会使医院内的卫生状况大有改观”。