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.
Dr. David Ho and colleagues from the Aaron Diamond AIDS Research Center in New York told a conference they traced the very first case of HIV infection to a man living in what was then the Belgian Congo in 1959. The scientists found HIV in a blood sample taken from the man, who was a member of the Bantu tribe.