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HIV and AIDS: The push to stop the virus

According to the Centers for Disease Control and Prevention, more than 1.1 million people in the United States are living with HIV infection, and one in eight of them don't even know they have it. Mayo Clinic infectious diseases specialist Dr. Stacey Rizza says, "Despite years of education and increased understanding, the number of HIV infections is not decreasing significantly, as 500,000 news cases are diagnosed in the U. S. each year." Globally, 50 million people are estimated to be currently infected.
Credit: The Mayo Clinic