Changes in seroprevalence of hepatitis A in children and adolescents in Manisa, Turkey.

Background: Hepatitis A virus (HAV), being an enteric transmitting virus wide world, occurs mostly in children of developing countries. However, the virus has recently been seen in adolescents and young adults worldwide. The aim of the present study was to evaluate the seroprevalence of the HAV infection in children and adolescents in Manisa, Turkey, and to verify whether the increased incidence of HAV infection in other parts of the world and Turkey generally is also true for the area of Manisa.