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   English
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horizontal transmission
health. 横向的传播
life.sc. 水平传递
tech. 横向传播; 水平传送; 水平传播
 English thesaurus
horizontal transmission
med. Transmission of HIV, or other infectious disease, from one person to another, except from parent to child vertical transmission. Horizontal transmission of HIV can occur during sex or needle sharing as the result of contact with the semen, vaginal fluid, or blood of an HIV-infected partner. see also sexual transmission, vertical transmission