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使人得艾滋病的凶手是艾滋病毒,它主要存在于艾滋病人和艾滋病毒感染者的血液、精液和阴道分泌物中,有少数也可存在于唾液、尿液、乳汁、泪液和脑组织、淋巴结中。全世界已经肯定的传播途径是:同性恋性交、异性恋性交、静脉吸毒、输血和使用污染的血液制品、母婴传播,以及注射器、针头消毒不严等,虽然已从感染者的唾液、泪液和尿液中分离出艾滋病毒,但到目前为止,还未发现因接触这三液而受到感染。已经肯定可以传播艾滋病毒的是血液、精液和阴道、宫颈分泌液。传染性最强
The killer of AIDS is HIV, which is mainly found in the blood, semen and vaginal secretions of people living with HIV / AIDS and a small number of which can also be found in saliva, urine, milk, tears and brain tissue, lymph nodes in. The affirmative routes of transmission throughout the world are: homosexual intercourse, heterosexual intercourse, intravenous drug use, blood transfusions and the use of contaminated blood products, mother-to-child transmission, and unscrupulous syringes and needles, HIV has been isolated from urine, but so far no infections have been found due to exposure to these three fluids. Has been affirmed that the transmission of HIV is blood, semen and vagina, cervical secretion. Most contagious