GENERAL INDEX. 
Typhoid bacillus, morphological 
characters of, 403 
in oysters, 413 
pathogenic properties of, 407 
in pneumonia, 410 
presence of, in blood, 411 
in feces and urine, 440, 676 
in foetus, 411 
in gall-bladder, 411, 675 
in sputa, 411 
as pus producer, 410 
staining characteristics of, 403 
in urine, 442 
infection of, by contaminated 
drinking water, 414 
by milk, 414 
immunization in, 415 
[eee fermentation of, 67 
Urine, bacteria eliminated 
through, 117 
ACCINATION, immunity 
conferred by, 649, 650 
Vaccine, bacteria in, 657 
bodies, 651 
durability of, 656 
preparation of, 652 
virus, use of, 650 
Vincent’s bacillus, 354 
Virnlence, how diminished, 96 
how increased, 96 
possessed by bacteria, 96 
Vitality, increase of, strengthens 
immunity, 124 
ATER, bacilli of colon group 
in, 248 
bacteriological examination of, 
245 
contamination and purification 
of drinking 253 
693 
Water, domestic purification of, 
255 
obtaining of, for examination, 
249 
typhoid bacilli in, 247 
Whooping-cough, bacillus of, 613 
Widal reaction, 421 
test, 419 
advantages and disadvan- 
tages of serum and dried 
blood in, 424 
dilution of blood-serum to 
be employed and time re- 
quired for development of, 
reaction of, 425 
mode of obtaining serum in, 
423 
persistence of reaction in, 
proportion of cases in which 
definite reaction occurs in, 
427 
pseudo-reactions, 422 
reaction with blood-serum 
of healthy persons, 428 
of those ill with diseases 
aie than typhoid fever, 
te) 
use of dried blood in, 420 
Wolffhiigel’s apparatus { fox count- 
ing colonies, 227 
ce bacilli, 347 
EASTS, 625 
Yellow fever, bacillus of, 609 
IEHL’S carbol-fuchsin solu- 
tion for tubercle bacilli, 303 
carbolic fuchsin solution, 202, 
Ziehl-Neelson’s method, 310 
