:; CONTENTS 



CHAPTER PAGE 



XVII. Phagocytosis 275 



XVIII. Opsonins, Leucocyte Extract, and Aqgkessins 281 



XIX. Anaphylaxis or Hypersusceptibility 295 



XX. Facts and Problems of Immunity in their Bearing upon 



the Treatment op Infectious Diseases 305 



SECTION III 



PATHOGENIC MICROORGANISMS 



CHAPTER PAGE 



XXI. The Staphylococci (Micrococci) 321 



XXII. The Streptococci 335 



XXIII. DiPLOCOCCUS PNEUMONias 352 



XXIV. Micrococcus intracellularis meningitidis (Meningococcus) 371 

 XXV. DiPLOCOCCUS GONORRHCE^ (Gonococcus) , Micrococcus ca- 



TARRHALIS, AND OthER GrAM-NEGATIVE CoCCI 380 



XXVI. Bacilli op the Colon-Typhoid-Dysentery Group — Bacillus 



coLi communis, 388 



XXVII. Bacilli of the Colon-Typhoid-Dysentery Group (continued) 



— Bacillus op Typhoid Fever ... . ... 399 



XXVIII. Bacilli op the Colon-Typhoid-Dysentery Group (continued) 

 — Bacilli Intermediate between the Typhoid and Colon 



Organisms . 428 



XXIX. Bacilli of the Colon-Typhoid-Dysentery Group (continued) 



— The Dysentery Bacilli 435 



XXX. Bacillus mucosus capsulatus 447 



XXXI. Bacillus tetani 456 



XXXII. Bacillus of Symptomatic Anthrax, Bacillus of Malignant 

 Edema, Bacillus af.rogenes capsulatus. Bacillus eotu- 

 linus 465 



XXXIII. The Tubercle Bacillus . . ... 479 



XXXIV. The Smegma Bacillus and the Bacillus of Leprosy . . . 503 

 XXXV. Bacillus diphtheria, Bacillus Hopfmanni, and Bacillus 



xerosis . ... ... . . 512 



XXXVI. Bacillus mallei . . . 528 



XXXVII. Bacillus influenzae and Closely Related Bacteria . . . 536 



