86 4 



Index 



Herpes desquamans, 824 



tonsurans, 824 

 Hesse's apparatus for collecting 



bacteria from air, 284 

 culture-medium for typhoid ba- 

 cillus, 658 



method for quantitative estima- 

 tion of bacteria in air, 284 

 of making anaerobic cultures, 



265 



Higher bacteria, 41 

 Hill's hanging block, 174 

 Hiss' inulin-serum-water test for 

 determining pneumococcus, 

 505 

 method of cultivation of typhoid 



bacillus, 654 

 of staining diplococcus pneu- 



monise, 494, 495 

 Hiss-Russell variety of dysentery 



bacillus, 702 



Histoplasma capsulatum, 573 

 Histoplasmosis, 573 

 Historical introduction, 17 

 Hoffmann's bacillus, 474. See also 



Bacillus pseudodiphtheria. 

 Hog-cholera, 678 



Hogyes' method of treating hydro- 

 phobia, 419 

 Host, 78 



susceptibility of, 101. See also 



Susceptibility. 

 Hot-air sterilizar, 203 

 Hiihnercholera, 598 

 Hydrogen peroxid as germicide, 216 

 Hydrophobia, 412 



communication to man, 412 



fixed virus in, 414 



scheme for intensive treatment, 



418 



for mild treatment, 418 

 street virus in, 414 

 treatment, 414 



Cabot's method, 419 

 dilution method, 419 

 Hogyes' method, 419 

 Pasteur's method, 114, 413, 



414,417 

 Hypnococcus, 557 



ICE, bacteria in, 289 



Ice-cream poisoning, 299 



Ichthyotoxismus, 299 



Immune body, 120, 141, 142, 143, 



144, 145 

 Immunity, 105 

 acquired, 108 

 accidentally, 109 



Immunity, acquired, active, 109 

 experimentally, 109 

 passive, 115 

 through accidental infection, 



109 



through bacterination, 113 

 through infection, 109 

 through inoculation, 109 

 through intoxication, 1 1 5 

 through vaccination, no 

 active, 106 



acquired, 109 

 Ehrlich's lateral-chain theory, 



3i 



exhaustion theory, 125 

 explanation of, 125 

 Metschnikoff's theory, 126 

 natural, 107 

 passive, 106 



acquired, 116 

 relative, 106 

 retention theory, 125 

 special phenomena of, 146 

 synopsis of experimental studies 



of, 118 



to vaccination, 112 

 variations in, 112 

 Incubating oven, 258 

 Incubator for opsonic work, 315 

 Index, opsonic, 307, 316 

 India ink method of identifying 



treponema pallidum, 792 

 Indol, 73 



Salkowski's test for, 73 

 Infantile kala-azar, 571 

 Infection, 78 



avenues of, 86, 98 



cardinal conditions, 95 



endogenous, 80 



exogenous, 79 



experimental, 109 



mixed, 103 



proteus, 369 



sources of, 79 



special phenomena of, 146 



sub-, 78 



terminal, 355 



through digestive apparatus, 86 



through genital apparatus, 88 



through placenta, 88 



through respiratory apparatus, 



88 



through skin, 86 

 virulence of, 95. See also Viru- 

 lence. 

 Infectious diseases, 339 



study, 21 



Inflammation, catarrhal, 439 

 Influenza, 514 



