NATURAL IMMUNITY AGAINST PATHOGENIC MICRO-ORGANISMS 128
Natural immunity and the composition of the body
fluids.—Cultivation of the bacteria of influenza and
pleuro-pneumonia in the fluids of refractory animals.—Resistance
of _Daphniae_ to the Blastomycetes.—Examples of natural immunity
in Insects and Mollusca.—Immunity of Fishes against the anthrax
bacillus.—Immunity of frogs against anthrax, Ernst’s bacillus,
the bacillus of mouse septicaemia, and the cholera
vibrio.—Natural immunity in the cayman.—Immunity of the fowl and
pigeon against anthrax and human tuberculosis.—Immunity of the
dog and rat against the anthrax bacillus.—Immunity of Mammals
against anthrax vaccines.—Immunity of the guinea-pig against
spirilla, vibrios, and streptococci.—Natural immunity against
anaerobic bacilli.—Fate of Blastomycetes and _Trypanosomata_ in
the refractory organism.