Gamma globulin can be concentrated from plasma and can be used to help people who lack immune globulins fight infection. 从血浆中提取出的浓缩的丙种球蛋白还能帮助那些缺乏免疫球蛋白的病人抵御感染。
Vaccine has other advantages, including long-term protection, and it may be a reasonable alternative to immune globulin for postexposure prophylaxis in many situations. 此外，该疫苗还具有免疫保护作用持久等优点，在许多情况下可作为暴露后预防用免疫球蛋白的合理替代品。
