HIV enters the body and binds to dendritic cells (orange cells with projections) which carry the virus to CD4+ T cells in lymphoid tissue establishing the infection. Virus replication accelerates producing massive viremia and wide dissemination of virus throughout the body's lymphoid tissues.
Erie /ËÉªÉri/ is a city in and the county seat of Erie County, Pennsylvania, United States. Named for the lake and the Native American tribe that resided along its southern shore, Erie is the fourth-largest city in Pennsylvania, as well as the largest city in Northwestern Pennsylvania., with a population of 101,786 at the 2010 census. The estimated population in 2016 had decreased to 100,055.
Via I-79 it is 30 miles (48 km) south to downtown Pittsburgh and 99 miles (159 km) north to Erie. Pennsylvania Route 68 passes through the borough just south of the downtown and leads west into Zelienople and east 17 miles (27 km) to Butler, the county seat.