04:42
HIV/AIDS: Who's At Risk
Dr. Alexandra Levine, Chief of the Division of Hematology at the USC School of Medicine, explains that she and others in the scientific community realized early on that the HIV virus was sexually transmitted. But, Dr. Levine points out, the virus ca...
02:19
Needle Exchange Programs (Part One) and (Part Two)
Dr. Alexandra Levine, Chief of the Division of Hematology at the USC School of Medicine, talks about needle exchange programs and notes that studies have proven they decrease the transmission of HIV.
03:42
Protection Against HIV/AIDS
Dr. Alexandra Levine, Chief of the Division of Hematology at the USC School of Medicine, talks about the things people can do to protect themselves from contracting HIV. Some of these include knowing the sexual history of one's partner and making su...