. Diseases of cattle, sheep, goats and swine. Veterinary medicine. CESTRUS LARVJi IN THE FACIAL SINUSES OF SHEEP. 831 Death may occur during such attacks, which, however, are happily very rare. Most commonly the animals are simply dull and somnolent. They feed badly, carry their heads low, and sometimes hide themselves under the mangers or in corners. In exceptional circumstances they bury their heads in the wool or carry them high in the air in walking, while they lift their high, with a stepping movement. Diagnosis. The diagnosis of parasitic invasion of the sinus in the. Pig. 169
. Diseases of cattle, sheep, goats and swine. Veterinary medicine. CESTRUS LARVJi IN THE FACIAL SINUSES OF SHEEP. 831 Death may occur during such attacks, which, however, are happily very rare. Most commonly the animals are simply dull and somnolent. They feed badly, carry their heads low, and sometimes hide themselves under the mangers or in corners. In exceptional circumstances they bury their heads in the wool or carry them high in the air in walking, while they lift their high, with a stepping movement. Diagnosis. The diagnosis of parasitic invasion of the sinus in the. Pig. 169. Parasitic invasion of tlie sinuses and cujnurosis (showing the seat of operation in either condition). sheep, is rather difficult, because certain of the symptoms suggest gid. One never finds the signs of true gid, however, and, on the other hand, a certain amount of discharge and attacks of snorting always exist. Finally, gid (coenurosis) only attacks young animals, whilst the larvffi of cestridaa are commonest in adults. , . . j_-,, , ,-i i To confound the disease with verminous bronchitis is still less likely, for although a discharge exists in both cases, this is accompanied by cough in bronchitis, and only by sneezing attacks in infection of the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Moussu, Gustave, 1864-; Dollar, Jno. A. W. (John A. W. ), joint author. New York, W. R. Jenkins
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