QUESTIONS 619 



32. What is the principle of the Pasteur treatment of rabies? 



33. How is the material for this treatment obtained, prepared, and used on 

 persons ? 



34. What forms of rabies is seen in rabbits? 



35. What is Babes' fluid ? For what purpose used ? 



36. In what kinds of injuries is the most energetic Pasteur treatment to be 

 used? 



37. What other methods are used to attenuate the fixed virus? 



38. What would be the effect of injecting a large dose of fixed virus sub- 

 cutaneously into a person ? 



39. Does the Pasteur treatment sometimes lead to any disturbance due to the 

 inoculations? If so, what kind of disturbances? 



40. Discuss the differences in virulency between the street and the fixed 

 viruses in subcutaneous inoculation. 



41. What hypothesis have you to offer to explain these differences? 



42. Discuss the resistance of the virus of rabies. 



43. What is known about the preparation and effect of an antirabic (immune) 

 serum? 



44. What effective method is there to protect an animal by passive immuni- 

 zation against rabies? What is the curative value of the rabies immune serum? 



