MALTA FEVER, MALARIA, YELLOW FEVER 145 



yellow fever." Hewlett, The Practitioner, May, 

 1902. 



DEATHS IN HAVANA FROM YELLOW FEVER. 



There is not space, under the conditions of this 

 book, to give more instances of the value of 

 Pasteur's method. Many, perforce, have been left 

 out : the work of Flexner on cerebro-spinal fever 

 and on epidemic infantile paralysis, the work of 

 Metchnikoffon arterio-sclerosis, Ehrlich on syphilis, 

 Bruce on sleeping sickness, Leishman on kala- 

 azar, Rogers on dysentery these, and many more. 

 Leprosy, relapsing fever, epidemic enteritis, oral 

 sepsis, ankylostomiasis, general paralysis of the 

 insane it is Pasteur who decided how they should 

 be studied. 



His everlasting place in Science is high above 

 the making of discoveries. He gave men a new 

 system of scientific thought, and power to explore 



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