288 INFECTION AND IMMUNITY 



animal which inflicted the bite was really mad. But 

 the cases in which satisfactory experimental proof 

 has been obtained are considered separately in the 

 statistics of the Pasteur Institute. Thus, in the year 

 1901, 171 persons were treated who had been bitten 

 by animals proved to be rabid, and among these 

 not a single death occurred. 



