INDEX. 



433 



Heredity of infectious diseases, 48 



of leprosy, 280 



of syphilis, 319 



of tuberculosis, 267 

 Herpes, 129 



labialis, 129 



of larynx, 129 



of pharynx, 129 



tonsurans, 344 



zoster, 129 

 Hesse's procedure for examination of 



air, 392 

 High layer, anaerobic pure culture 



in, 101 



House-epidemics of pneumonia, 147 

 House-filters, 400 

 Hydrogen, atmosphere of, anaerobic 



pure culture in, 101 

 Hydrophobia, 321 



experimental development of, 321 



immunization to, 33, 323 



incubation of, 322 



results of Pasteur's treatment of, 



315 



susceptibility to, 321 

 vaccination against, 323 

 Hyph?e, 336 



I. 



Ice, 400 



artificial, 400 



natural, 400 

 Icterus, febrile, 310 

 Identification of bacteria, 28 

 Idiopathic tetanus, 239 

 Immediate immunization, 55, 68 

 Immunity, 49 



absolute, 56 



acquired, 50 



and cure, relations between, 7 1 



artificial, 50 



causes of, 57 



heredity of, 57 



natural, 49 



to measles, 328 



quantitative limitations of, 56 



reaction of, 66 



relative, 56 



specificity of, 56 



to anthrax, 299 



to botulism, 251 



to cholera, 197 



to diphtheria, 218 



to erysipelas, 131 



to influenza, 286 



to malignant edema, 308 



to plague, 206 

 28 



Immunity to smallpox, 326 



to syphilis, 318 



to tetanus, 241 



to typhoid fever, 179 

 Immunization, 49 



active, 55, 68 



attenuation-method of, 54 



dilution-method of, 54 



direct, 55, 68 



immediate, 55> 68 



indirect, 55, 68 



mediate, 55, 68 



methods of, 50 



passive, 55> 68 



to hydrophobia, 323 



with blood-serum of immunized 



animals, 54 



Immunization-therapy, 72 

 Impetigo, 128 



Indirect immunization, 55, 68 

 Infected organism, susceptibility of, 



44 

 Infection, 33, 36 



direct, 48 



during birth, 49 



infectious, 34 



intrauterine, 49 



mixed, 41 



period of, reaction of, 66 



portals of, 42 



secondary, 46 



toxic, 34 

 Infections with budding fungi, 336 



with filamentous fungi, 336 



with lowest forms of animal life, 



364 



Infectious agent, virulence of, 37 

 disease, 33 



diseases, endemic occurrence of, 47 

 epidemic occurrence of, 47 

 heredity of, 48 



pneumonia complicating, 145 

 infection, 34 

 material, amount of, 39 



purity of, 39, 41 

 Inflammation, 115 



causative agents of, in disease, 



126 



in healthy persons, 125 

 morphology of, 115 

 outside the body, 125 

 pathogenic properties of, 

 with relation to animals, 

 123 



local, 123 



Inflammations of female genital or- 

 gans, 159 



Inflammatory diseases of the eye, 160 

 Influences, predisposing, 46 



