保护性抗体 meaning in Chinese

protective antibody

None of the isolates from mainland china had multiple basic amino acid at ha cleavage site that confer high pathogenicity to some h5 and h7 atvs
流感病毒的血凝素ha蛋白是流感病毒的主要抗原之一，其抗体能中和流感病毒的感染，是主要的保护性抗体。
Conclusions : this study opened a new field of application of antigen - pulsed dcs for prophylactic purposes when adequate levels of protective antibody cannot be induced by traditional vaccination approaches
结论：该研究开辟了负载抗原的树状突细胞、新的、作为预防用的应用领域，当足够的保护性抗体水平通过传统的接种方法不能被诱导时。
The specification is affected toward virus of liver having second already history or the convalescence after second liver virus is affected , had appeared protection antibody has immune power to second liver virus namely , do not need to medication , do not need vaccine of inject second liver , generally speaking , the protection antibody duration that this kind of natural infection forms is long , often be lifetime
说明既往有乙肝病毒感染史或者乙肝病毒感染后恢复期，已经出现保护性抗体即对乙肝病毒有免疫力，不需要药物治疗，不需要注射乙肝疫苗，一般来说，这种自然感染形成的保护性抗体持续时间长，往往是终生的。