艾滋病病毒感染者虽然外表和正常人一样,但他们的血液、精液、阴道分泌物和皮肤粘膜破损或炎症溃疡的渗出液里都含有大量艾滋病病毒,具有很强的传染性。乳汁也含病毒,有传染性。艾滋病病毒感染者的唾液、泪水、汗液和尿液中也会发现病毒,但含病毒量很少,传染性不大。艾滋病高危 Though HIV-infected people have the same appearance as normal people, their blood, seminal fluid, vaginal secretions, and exudates of skin and mucous membranes damaged or inflamed ulcers contain a large amount of HIV and are highly contagious. Milk also contains virus, contagious. HIV, saliva, tears, sweat and urine will also be found in the virus, but with a small amount of virus, not contagious. AIDS at high risk