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一提起细菌,人们大有“谈菌色变”之慨,认为细菌是致“千村薜苈、万户萧疏”的罪魁,是感染、炎症、化脓和多种传染病的祸首。其实,这是极大的误解。从总体上讲,细菌是对人类有益的朋友。在漫长的生物进化过程中,细菌与人类已结成休戚相关的生死之交,细菌之对人类犹如空气和水之对人类一样重要。它是无孔不入、无微不至的无价之宝。在人体的皮肤、粘膜、消化道、呼吸道、泌尿生殖器和五官寄生着数百种细菌,称正常菌群。据
When it comes to bacteria, people are greatly encouraged to talk about bacteria and color change. They think that bacteria are the culprit “killer in villages and 10,000 in Shu” and are the culprit in infections, inflammation, purulence and various infectious diseases. In fact, this is a great misunderstanding. In general, bacteria are good friends for human beings. During the long process of biological evolution, bacteria and human beings have become related to the birth-and-death crossroads. Bacteria are just as important to humans as human beings like air and water. It is pervasive, priceless in every possible way. In the human skin, mucous membranes, digestive tract, respiratory tract, genitourinary and facial parasites hundreds of bacteria, said the normal flora. according to