 Complete the following phrase:  Nepals first cases of HIVAIDS were reported in 1988 and the disease has primarily been transmitted by intravenous drug use and unprotected sex. Among the two, the HIV epidemic is largely attributed to sexual transmissions. They account for more than 85 of the total new HIV infections. Available data indicate that there was a sharp increase in the number of new infections starting in 1996, coinciding with the outbreak of 