...
Whenever any families retired to the country,to avoid the infection; on returning to town,when apparently all infection had disappeared,they were generally attacked, and died...
Abd Salam Shabeeny 「An Account of Timbuctoo and Housa Territories in the Interior of Africa」
...Into flocks anointed in theold manner it may be carried by infection, but will seldom or neverarise spontaneously among them...
Ambrose Blacklock 「A Treatise on Sheep:」
...Manyinvestigators have demonstrated that the infection is transmitted through thedigestive tract, through contaminated feed and water...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Avoid carrying infection fromthe maternity stalls to other portions of stable, on shoes or otherwise...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The operator should smear his armswith carbolized lard or vaseline to protect them against infection, andparticularly in delayed cases with putrid membranes...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Keepher in a separate stall from others, so that there may be no infection fromlitter or flooring...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...It mayalso appear in the cow by infection, more or less direct, from a person who hasbeen successfully vaccinated...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...One is erysipelatoid; another purulent infection with thetendency to secondary abscesses in the joints, liver, lungs, etc...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...It wouldappear as if the germ lodged on the surface or in the bowels of the cow andtided the infection over the period of stable disinfection...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This condition is caused by an infection with certain microorganisms (streptococci,necrosis bacilli) and may be contagious...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Injuries received during parturition,stoppage of the milk ducts, and infection of the umbilicus in the newly bornare also frequent causes of pyemia...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
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