INDEX. 
149 
Syphilis, manifestations of, 119 
path of infection, 118 
Technique, 134 
Tetanus antitoxin, 76 
bacillus, 74 
path of infection, 75 
toxin, 76 
Tetracoccus, 8 
Throat culture, method of tak¬ 
ing, 136 
Thrush, 107 
Tinea circinata, 108 
sycosis, 108 
tonsurans, 108 
trichophyton, 108 
Toxemia, 34 
Toxins, intracellular, 35 
extracellular, 35 
Treponema pallidum, 118 
Trypanosomes, 125 
Tubercles, structure of, 98 
Tubercle bacillus, in exudates, 
97 
in urine, 96 
lesions caused by, 98 
morphology of, 95 
path of infection, 97 
staining of, 96 
toxins of, 98 
Tuberculin reaction, 99 
Typhoid bacillus, 60 
in food, 63 
in milk, 63 
in water, 62 
carriers, 64 
vaccine, 68 
Typhoid fever, immunity to, 66 
path of infection, 62 
prevention of, 64 
Typhus fever, 133 
Urine, collection of, 134 
disinfection of, 26 
tubercle bacilli in, 96 
Vaccines, 37 
Varicella, 129 
Variola, 128 
Vincent’s angina, 122 
Virulence, 31 
Wassermann reaction, 42, 120 
Water, bacteria in, 112 
collection of, 137 
filtration of, 114 
purification of, 113 
typhoid bacillus in, 61 
Whooping cough, 80 
Widal reaction, 66 
Yeasts, 104 
Yellow fever, 131 
