According to a report published by the Population Reference Bureau (PRB), an estimated number of 40 million people were living with HIV/AIDS by the end of 2001. Sub-Saharan Africa, with less than 11% of the world'...According to a report published by the Population Reference Bureau (PRB), an estimated number of 40 million people were living with HIV/AIDS by the end of 2001. Sub-Saharan Africa, with less than 11% of the world's population, contains more than 70% of all HIV-infected people. But no region is unaffected:展开更多
文摘According to a report published by the Population Reference Bureau (PRB), an estimated number of 40 million people were living with HIV/AIDS by the end of 2001. Sub-Saharan Africa, with less than 11% of the world's population, contains more than 70% of all HIV-infected people. But no region is unaffected:
