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 1998 Namibian Ministry of Health and Social Services (MoHSS) HIV sentinel surveys indicate that the prevalence of AIDS is rising faster in Namibia than in any other country in Africa. In Namibia AIDS was first recorded in 1986 when four people were diagnosed HIV positive. Latest estimates of HIV prevalence for the Namibian population between ages 15 and 49 show a rate that exceeds 20%. Positive HIV tests have increased dramatically from 4 045 HIV-positive tests during 1988-92 to 53 330 cumulative HIV-positive tests in 1998.