xvi CONTENTS 



Section III. Biological properties, 322 



(1) Viability and virulence, p. 322. (2) Toxins, p. 323. A. Toxic 

 properties of dead bacilli, p. 323. B. Koch's old tuberculin, p. 324. 

 C. Tuberculins T.A., T.O., T.R., p. 328. D. Maragliano's tuber- 

 culin,' p. 329. E. Toxalbumin, p. 329. (3) Vaccination, p. 330. 

 (4) Serum therapy, p. 334. (5) Agglutination, p. 335. (6) Immune 

 body, p. 337. 



Section IV. The detection of the tubercle bacillus, - 337 



A. Sputum, p. 339. B. Blood, p. 341. G. Pus, p. 342. D. 

 Exudates, p. 342. E. Granulomata, p. 343. F. Nasal cavities, 

 p. 343. 0. Urine, p. 343. H. Excreta, p. 344. /. Milk, p. 345. 



The paratubercle or acid-fast bacilli, 345 



XIX. Bacillus leprse. 



Introduction, - - 348 



Section I. Attempts to reproduce the disease experimentally, - 348 



Section II. Morphology, 350 



Section III. Serum therapy, - - 353 



Section IV. Detection and identification of the leprosy bacillus, 354 



SUB-DIVISION III. THE NON-SPORE-BEARING, GRAM-NEGATIVE 

 BACILLI THAT DO NOT LIQUEFY GELATIN. 



XX. Bacillus dysenteriae epidemicae. 



Introduction, - - 356 



Section I. Experimental inoculation, - - 357 



Section II. Morphology, * 358 



Section III. Biological properties, - 359 



(1) Biochemical reactions, p. 359. (2) Vitality, p. 360. (3) Toxin, 

 p. 361. (4) Vaccination and serum therapy, p. 361. (5) Agglutina- 

 tion, p. 363. (6) Precipitins, p. 363. (7) Immune body, p. 363. 



Section IV. Detection, isolation and identification of the 



dysentery bacillus, - - 364 



Serum diagnosis of dysentery, p. 364. 



The bacillus dysentericus, El. Tor No. 1, 365 



XXI. Bacillus febris entericse. 



Introduction, - 366 



Section I. Experimental inoculation, - - 367 



A. Inoculation of viruses of ordinary virulence, p. 368. B. Inocula- 

 tion of viruses of exalted virulence, p. 368. C. Infection by the 

 alimentary canal, p. 369. 



Section II. Morphology, - 370 



Section III. Biological properties, - 373 



(1) Biochemical reactions, p. 373. (2) Variability of flagella, p. 376. 

 (3) Viability and virulence, p. 376. (4) Toxins, p. 376. (5) Vaccina- 



