自1981年艾滋病被确定为一种新的传染病以来,研究进展迅速,现将近年来的研究动向综述于下。一、流行病学研究(一)艾滋病流行趋势尽管有关研究提供了20世纪70年代中期美国东西两岸曾有此病传播的血清学证据,以及有人曾证实早在1959年采自中非 Since the AIDS epidemic was identified as a new infectious disease in 1981, the research has progressed rapidly, and the research trends in recent years are summarized below. I. Epidemiological Study (I) Trend of AIDS Epidemic Although the research provided serological evidence of the spread of the disease on both the east and west coasts of the United States in the mid-1970s, as well as the fact that some people have already confirmed that it was originally collected in Central Africa