AIDSrelated deaths to approximately 30 ,000 during that same year . In is of great concern to know that prevention programs are running in a slow pace in many other countries , mainly due to the changes in the epidemiological data on the patterns of HIV transmission . It has been determined that HIV is mainly transmitted through three major routes . In most of the countries , sex between men and unprotected heterosexual intercourse are the two main routes of HIV transmission . In addition...











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