Divalent vaccine against hepatitis B and hepatitis D and a preparing method thereof

摘要

PURPOSE: Provided is a divalent vaccine against hepatitis B and hepatitis D and a method for preparing it in high yield, thereby preventing hepatitis B and hepatitis D simultaneously. CONSTITUTION: Baculovirus transition vector, pVLHBs(WT)-HDs, contains HBV surface antigen coding gene having 158-836 nt region of SEQ ID NO:1 and HDV delta antigen coding gene having 1601-1016 nt region of SEQ ID NO:7. Recombinant baculovirus is prepared by transfection with the baculovirus transition vector. The divalent vaccine is expressed in a transfected insect cells by recombinant baculovirus.