724 
GENERAL INDEX 
Grippe, etiology of, 453 
Group agglutinins, 150 
Growth of bacteria in animal body, 53 
Guarnieri bodies, 655 
Guinea-pig anatomy, 269 
Hanging block for study of bacteria, 196 
drop for study of bacteria, 196 
Heat, effect of, on bacteria, 42, 272. See 
Sterilization. 
produced by bacteria, 43 
Hemodigestine, 50 
Hemoglobinophilic bacteria, 452-460 
in trachoma, 653 
Hemolysin, 126 
of pneumococcus, 321 
preparation of, 163 
of staphylococcus, 290 
of streptococcus, 305 
of typhoid bacillus, 364 
Hemolysis, 50, 57 
Hemolytic activity, measure of, 163 
system, preparation of, 163 
Hemorrhagic septicemia group of bac- 
teria, 440-449 
Herpes tonsurans. 618 
Higher bacteria, 34, 607 
Hiss semisolid medium, 233 
serum water medium, 229 
Histamine, 73, 401 
Hodgkin's disease, 438 
Hog cholera group of bacteria, 378 
Humoral theory of immunity, 120-128 
Hydrocele media, 232 
Hydrogen ion and media, 211-218 
sources of, for bacteria, 64 
peroxide as germicide, 276 
Hydrophobia, 649-654 
Hypersensitiveness, 133-145 
acquired, 143 
natural, 142 
Hvphomycetes, distribution of, 615 
general, 615-622 
Idiopathic tetanus, 521 
Immunity, 114-132 
acquired, 115 
active, 115 
artificial, 115 
classification of, 116 
individual, 116 
induced, 116 
infection and, general, 114-132 
inherited, 114 
mixed, 117 
natural, 114, 116 
passive, 115, 116, 117 
racial, 116 
theories of, 120-132 
Incubators, 245, 246 
Indican, 72, 226 
Indicators for bacterial media, 214 
Indol, 72, 227, 250, 251 
Infection, air borne, 91 
animal borne, 93, 94 
by human carriers, 94 
contact, 95 
food borne, 93 
insect borne, 94 
phenomena, general, 118 
principles of, general, 114-132 
soil borne, 92 
water borne, 93 
Infectious abortion, 415-418 
jaundice, 596 
Inflammation, bacteria of, 287-300 
Influenza bacillus, 452-460 
dissemination and prophylaxis 
of, 457 
identification of, 456, 457 
cultural, 456 
morphological, 456 
serological, 457 
immunity and immunization 
of, 456 
isolation and culture of, 452, 
456 
morphology of, 452 
pathogenesis of, 453-455 
animal, 455 
human, 453 
products of growth of, 452 
vaccines in, 194 
Inoculation of media, 235 
Inorganic salts in bacteria, 58, 64 
Insects and infection, 94 
Instruments, sterilization of, 284, 285 
Intermediate group of bacteria, 379 
Intestinal bacteria, significance of, 670- 
682 
substitution of, 677 
Intestines, bacteria of, 103, 107, 670-682 
of adults, 663-668 
of infants, 663, 665 
Invertase, 49 
Iodine as germicide, 277 
Isolation of bacteria, 236-244 
plate method, 236 
single-cell method, 240 
streak method, 237-239 
Japanese flood or river fever, 646 
Jaundice, infectious, 596-599 
diagnosis of, 598 
dissemination and prophylaxis 
of, 596, 599 
isolation and culture of, 597 
morphology of, 597 
pathogenesis of, 597, 598 
animal, 598 
human, 598 
Jensen stain, 204 
