INDEX. 
147 
German measles, 128 
Germs, discovery of, 1 
as cause of disease, 3 
Glanders, 77 
bacillus, 77 
diagnosis of, 78 
toxins of, 78 
Gonococcus, 47 
serum, 50 
vaccine, 50 
Gram’s stain, 10 
Hemolysis, 41 
Hydrogen peroxide, 22 
Hydrophobia, 129 
Immunity, 35 
acquired, 36 
active, 37 
definition of, 35 
natural, 35 
passive, 38 
racial, 35 
vaccines in, 37 
Infection, definition of, 29 
factors influencing, 30 
injury, cause of, 32 
insect bites as cause of, 32 
path of, 31 
Infestation, 30 
Influenza bacillus, 79 
epidemic, 79 
Intestinal discharges, disinfec¬ 
tion of, 27 
Koch, laws of, 4 
Koch-Weeks bacillus, 81 
Leprosy, bacillus of, 101 
distribution of, 101 
prevention of, 102 
Liver abscess, amebae in, 116 " 
bacillus pyocyaneus in, 86 
Luetin test, 120 
Lumbar puncture, 55 
Malarial fever, 123 
diagnosis of, 124 
parasite of, 123 
prevention of, 124 
transmission of, 125 
Mallein, 78 
Malta fever, micrococcus of, 
82 
Measles, 127 
Media, culture, 12 
Meningitis, 54 
precautions in, 56 
serum treatment of, 57 
Meningococcus, 55 
carriers, 56 
Mercury, bichloride of, 22, 23 
Micrococcus catarrhalis, 58 
melitensis, 82 
tetragenus, 47 
Microsporon furfur, 106 
Miliary tuberculosis, 98 
Milk, bacteria in, 109 
collection of, 137 
contamination of, 109 
diseases spread by, 111 
grades of, 110 
pasteurization of, 110 
Molds, 106 
Mumps, 133 
Negri bodies, 130 
