Study on Intercellular Virus Replication in the Patients Continually Infected by Hepatitis B Virus

The status of livers and white blood cells in peripheral blood after infected with hepatitis B virus were studied by Southern blot technique. The positive rate was 44％ in white blood cells and 46％ in the livers, respectively. There was no significant different beween them. According to speed of agarose gel electrophoresis, DNA fragments of virus can be divided into three types, namely free, integrated and mixed types. There was atso no significance. These results suggested that white blood cells were target...