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医院内感染的危害性甚大,研究和了解它的传播机理,对於预防医院内感染的发生和蔓延具有重要的流行病学意义。医院内感染传播的诱因患者对病原体的易染性许多医院内感染不是发生在健康人中间,而主要是累及有细胞或体液免疫机能低下的患者。造成机体免疫
Infection in hospitals is very harmful. Studying and understanding its transmission mechanism has important epidemiological significance in preventing the occurrence and spread of nosocomial infections. Infection causes of transmission in hospitals Patient susceptibility to pathogens Many nosocomial infections do not occur among healthy individuals, but mainly in patients with impaired cellular or humoral immunity. Cause the body immune