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.
The United States was the epicenter of the AIDS epidemic of the 1980s, first noticed by doctors in young gay men in Los Angeles, New York City, and San Francisco in 1981. In the United States, 1.2 million people live with HIV, about 1/8th of whom are unaware of their infection.