在日常生活中每个人都离不开钱。然而人民币在与人群的广泛接触中,受到环境和细菌的污染,特别是带菌者和传染病人的污染,很易在人群中导致交叉感染与传播,给人们的身体健康带来极大的危害。据有关研究表明,将回收的50万张人民币进行抽样菌检,结果发现,平均每张票面带菌数少至2.7万 Everyone in daily life can not do without money. However, due to the extensive contact with the population, the RMB is polluted by the environment and bacteria, especially the carriers of carriers and infectious diseases. It is very easy to cause cross infection and spread in the population, which brings great harm to people’s health. According to the study shows that 500,000 yuan will be recovered for sampling of bacteria, and found that the average number of tickets per ticket as low as 27,000