236 



INDEX 



Trachoma, 220 

 Transmission of bacteria, 62 



of disease, 62 

 Treponema pallidum, 147 



general description of, 



149 

 pathogenic powers of, 



148, 150 

 poisons, 148 

 relation of, to syphilis, 



147 



resistance of, to heat 

 and chemicals, 149 

 transmission of, 147 

 Trichomonas, 208 

 intestinalis, 208 

 pulmonalis, 208 

 vaginalis, 208 

 Trichophyton, 184, 186 

 Tricresol, 52 

 Trypanosoma, 200, 204 



general description of, 



206 

 pathogenic powers of, 



205 

 Trypanosomiasis, 204 



transmission of, 205 

 Tsetse fly, 205 

 Tubercle bacillus, 62, 138 

 in air, 189 

 forms of, 146 

 general description of, 



145 



in milk, 142, 198 

 pathogenic powers of, 



138, 146 



poisons, 141, 146 

 relation of, to tuber- 

 culosis, 138, 141 

 resistance of, to heat 

 and chemicals, 145 

 in soil, 191 

 transmission of, 141 

 vaccines, 146 

 Tubercles, 139 

 Tuberculin, 144, 146, 199 

 Tuberculosis, 138 to 147 

 agglutinins in, 144 

 antibodies in blood in, 141 

 bacteriological diagnosis of, 



143 

 from cows, 142, 198 



Tuberculosis, disinfection dur- 

 ing attack, 143 

 forms of, 139 

 from milk, 198 

 skin test in, 144 

 sputum in, disinfection of, 



143, 146 



transmission of, 141 

 tuberculin reaction in, 144, 



199 



treatment, 146 

 vaccines, 146 

 Tumefaction, 226 

 Typhocolon group of bacilli, 



164 to 171 

 discovery of, 171 

 Typhoid bacillus, 61, 80, 109 

 agglutinins, 113 

 carriers, 112 

 general description of, 



115 



in milk, 198 

 pathogenic powers, 



109, 116 

 poisons, 112 

 relation to typhoid 



fever, 109 



resistance to heat and 

 chemicals, 115, 116, 

 in soil, 190 

 vaccines, 117 

 in water, 110, 193 

 fever, 67, 109 



antibodies after attack , 



113 



bacteriological . diag- 

 nosis of, 114 

 bacteriolysins in, 113 

 carriers, 112 

 disinfection during at- 

 tack, 112 



immunity after, 113 

 immunization against, 



116 



Russell's vaccination 

 against, result of, 

 117 



transmission of , 110 

 by flies, 111 

 by ice, 110 

 by milk, 111, 19S 

 by oystors, 111 



