A Manual of Animal Vaccination Preceded by Considerations on Vaccination in General ...

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J. Wyeth & Brother, 1886 - 152 pagina's

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Pagina 27 - Vaccinae, A Disease Discovered in Some of the Western Counties of England. Particularly Gloucestershire, and Known by the Name of the Cow Pox...
Pagina 26 - There is a disease to which the horse, from his state of domestication, is frequently subject. The farriers have called it the 'grease.' It is an inflammation and swelling in the heel, from which issues matter possessing properties of a very peculiar kind, which seems capable of generating a disease in the human body (after it has undergone the modification which I shall presently speak of), which bears so strong a resemblance to the smallpox...
Pagina 43 - There is no vaccine virus. Vaccine is nothing but modified small-pox, attenuated in its passage through the system of the horse, or of the cow.
Pagina 27 - ... their being accomplished : however, I feel no room for hesitation respecting the common origin of the disease, being well convinced that it never appears among the cows (except it can be traced to a cow introduced among the general herd which has been previously infected, or to an infected servant) unless they have been milked by some one who, at the same time, has the care of a horse affected with diseased heels. The spring of the year 1797, which I intended particularly to have devoted to the...

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