Observation on Effect of Secondary Immune with Inactivated EHF Vaccine
Abstract: No side effects were found locally and generally in 25 volunteers when the secordary immunization(one injecton) with inactivated EHF vaccine was done at a year or a year and half after primary immunization, The EHF virus antibodies were detected by PRNT in these volunteers who were negative of neutralization antibody at primary immunization or turned negative from positive, The neutralization antibody GMT (geometial meantitre)after secondary immunization is twice as high as that of primary immunization, T...