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据英国《泰晤士报》报道,美国卫生部进行的一项最新研究表明,有84%的儿童不知道咳嗽或打喷嚏时应该怎样避免细菌的传播。只有10%的儿童在咳嗽时用手或纸巾掩
According to the British “Times” reported that a new study conducted by the U.S. Department of Health shows that 84% of children do not know how to avoid the spread of bacteria when coughing or sneezing. Only 10% of children cover their hands or tissues while coughing