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.
Scranton is the sixth-largest city in the Commonwealth of Pennsylvania behind Philadelphia, Pittsburgh, Allentown, Erie and Reading. It is the county seat of Lackawanna County in Northeastern Pennsylvania's Wyoming Valley and hosts a federal court building. With a population of 77,118, it is the largest city in the ScrantonâWilkes-BarreâHazleton, PA Metropolitan Statistical Area, which has a population of about 570,000.