最近,国内有关专家提出用马的血清来治疗非典。血清疗法出现在19世纪末和20世纪初,是一种被动免疫方式。在抗生素出现以前,人们用血清抗狂犬病毒、破伤风、白喉和蛇毒,并且多采用羊和马的血清作为替代品。专家认为,从理论上讲,采用马抗血清治疗非典是可行的,比起疫苗来,马抗血清起效快,适合在非典疫苗产生之前的过渡阶段使用。我国幅员辽阔,未来在疫苗没有覆盖到的个别地区,就可以用马抗血清来进行治疗。马抗血清也可以起到预防作用,但作用 Recently, some domestic experts proposed using horse serum to treat SARS. Serum therapy, which occurred in the late 19th and early 20th century, was a passive immunization. Before the advent of antibiotics, people used anti-rabies, tetanus, diphtheria, and snake venoms as sera, and more sheep and horse serums were used as alternatives. Experts believe that in theory, the use of horse antiserum treatment of atypical pneumonia is feasible, compared to the vaccine, horse antiserum fast onset, suitable for use in the transitional stage before the SARS vaccine. Our country is vast and can be treated with horse antiserum in the future if the vaccine does not cover individual areas. Horse antiserum can also play a preventive role, but the effect