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Diseases Spread Through Discharges from the Intestinal Tract
Some General Principles Governing Socalled Filth borne Diseases
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anaphylaxis animal anopheline anthrax antibody antitoxin attack bacillus blood body discharges carbon carriers cause cent chemical communicable condition contain cubic culture dairy danger deaths definite demonstrated destroyed diphtheria disease disinfection dust dysentery epidemic Etiology experiment exposure fact flies fly breeding fly control fomites handling hookworm immunity important individual infection infectious material infective agent inoculation intestinal known larva larvicide less living malaria manure measles measures method milk mosquito mouth nature nose observers obtained occur organic matter outbreak oxygen parasites Pasteur pellagra period person Plate poisoning pollution possible practice prevent probably Prophylaxis protection protozoa Public Health quantity readily recognized reproduce result sanitarian sanitary sanitation scarlet fever Schick test serum sewage sick sick-room skin smallpox soil specific spores stable manure substance sufficient susceptible symptoms temperature theria tion tissues toxin transfer typhoid fever vaccination variety vegetation virus water supply whooping-cough worker writer