He injected killed virus from the spinal cords of infected rabbits into people bitten by rabid dogs, who survived by gaining immunity before they showed any symptoms.

 
  • 他先以狂犬病毒感染兔子,再取出兔子的脊髓,殺死其中的病毒,然后注射到遭帶原狗咬傷的人體內,感染者及時(shí)發(fā)展出免疫力,就不會(huì )發(fā)病了。
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