HIV is found in varying concentrations or amounts in blood, semen, vaginal fluid, breast milk, saliva, and tears. (See page 3, Saliva, Tears, and Sweat.

• 在血液和精液；阴道分泌物；母乳；唾液；泪液中可以发现较高浓度的聚集.；这是美国国家公开的正式文稿，那湿吻和口交怎么可能不会传染呢？