INFECTION AND 

 RESISTANCE 



AN EXPOSITION OF THE BIOLOGICAL PHENOMENA 



UNDERLYING THE OCCURRENCE OF INFECTION 



AND THE RECOVERY OF THE ANIMAL BODY 



FROM INFECTIOUS DISEASE 



BY 



HANS ZINSSER, M.D. 



Professor of Bacteriology at the College of Physicians and Surgeons, Columbia University, 



New York. Formerly Professor of Bacteriology and Immunity 



at Stanford University, California 



WITH A^CHAPTER ON 



COLLOIDS AND COLLOIDAL REACTIONS 



BY 



PROFESSOR STEWART W. YOUNG 



Department of Chemistry, Stanford University 



gorfe 



THE MACMILLAN COMPANY 

 1914 



