疫情不断扩散，人心惶惶，除了戴口罩之外，专家们一直强调“勤洗手”.我们

The epidemic is constantly spreading and panic. In addition to wearing masks, experts have always emphasized "washing hands frequently." Each of our hands may be contaminated with more than 400,000 microorganisms, including various pathogenic bacteria, fungi, viruses, mycoplasma, Chlamydia etc. Many common infectious diseases, such as common cold, influenza, pneumonia, acute diarrhea, parasitic diseases, skin infections, dermatophytosis, trachoma, conjunctivitis, etc., can come into contact with the mouth, nose and eyes through contaminated hands infection.

疫情不断扩散，人心惶惶，除了戴口罩之外，专家们一直强调“勤洗手”.我们的每只手上可能沾染上40万多个微生物，包括各种致病细菌、真菌、病毒、支原体、衣原体等。许多常见的传染病，例如普通感冒、流行性感冒、肺炎、急性腹泻、寄生虫病、皮肤感染、皮肤癣症、沙眼、结膜炎等，都可以经由受污染的手接触嘴、鼻和眼睛而感染。

In addition to wearing masks, experts have always emphasized "washing hands frequently". Each hand may be contaminated with more than 400000 microorganisms, including various pathogenic bacteria, fungi, viruses, mycoplasma, chlamydia, etc. Many common infectious diseases, such as common cold, influenza, pneumonia, acute diarrhea, parasitic diseases, skin infection, dermatophytosis, trachoma, conjunctivitis, etc., can be infected by contacting mouth, nose and eyes with contaminated hands.<br>