When AIDS viruses are transmitted despite treatment

This occurs in particular if the male genital tract also has other viral infections.

http://www.sciencedaily.com/releases/2013/06/130624075731.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Ftop_news+%28ScienceDaily%3A+Top+News%29