X CONTENTS. 



CHAPTER PAGE 



Protective Serum ; Active and Passive Immunity; Tissue 



Immunity and Antitoxin Immunity 316 



The Nature of Antitoxin 327 



Do the Antitoxins Bring About Specific Immunity?.... 332 



Anticipatory Inoculations ; Specific Curative Inocula- 

 tions ; Specific Serum Therapy. . 341 



Phagocytes and Alexius ; Antitoxic and Bactericidal Sub- 

 stances in the Blood 357 



Are There Protective and Curative Inoculations that Are 



Non-Specific ? 377 



Protective and Curative Inoculations Without the Use of 



Micro-Parasites or Their Products 390 



VII. THE PREVENTION OF INFECTIOUS DISEASE BY COM- 



BATING THE CAUSE OF THE DISEASE 398 



VIII. THE HISTORY OF BACTERIOLOGY 440 



BIBLIOGRAPHY 457 



