Incidence of Hepatitis A,B, and Delata In An Egyptian Population

the present study was carried out serum samples derived from blood bags collected, by the blood bank unit of el-maadi military hospital, from first time voluntary blood donors belonging to army recruits; aged 18-27 years old. the serum samples were processed for detection of serological markers designating previous infection by viral hepatitis type a,b or delat.acrresponding elisa technique was used in testing for each serological market.