any-to-any architecture that has virtual connections in a switched environment. AT&T defines VPLS as any-to-any Ethernet that can be either metro or long haul. Since Ethernet is an integral part of VPLS, it is important to understand how Ethernet works and can be used within an enterprise network. Ethernet
HIV in America: New York City Was First 'Hub'. Also, the surprising true story of 'Patient Zero'. MedpageToday. The virus that eventually brought HIV/AIDS to light probably arrived in the U.S. in 1970 or 1971, immigrating from Africa though Haiti, researchers said.
âMost of the infectious disease doctors in the 1980s got into HIV because it fell on our shoulders,â said Howard Edelstein, MD, a doctor at the Alameda County Medical Center in Oakland who began to specialize in HIV/AIDS care at the end of this first wave in the late â80s.