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TORCH是一组病原微生物的英文首写字母缩写,T即弓形虫(Toxoplasma gondii,TOXO),O即其他(Other)有关病毒,如EB病毒、HIV和人微小病毒B19等,R即风疹病毒(Rubella virus,RUV),C即巨细胞病毒(Cytomegalovirus,CMV),H即单纯疱疹病毒(Herpes simplex virus,HSV),是已知的先天性微生物致畸因素,能通过胎盘或产道引起宫内感染。
TORCH is a set of English acronyms for a group of pathogenic microorganisms, T is Toxoplasma gondii (TOXO), O is other related viruses such as Epstein-Barr virus, HIV and human parvovirus B19, and R is rubella virus Rubella virus (RUV), C is Cytomegalovirus (CMV), H is Herpes simplex virus (HSV), which is a known congenital microbial teratogenic factor that can cause intrauterine infection through the placenta or the birth canal .