The immunity of lambs against Trichostrongylus colubriformis

Autor: D.A. Denham
Rok vydání: 1969
Předmět:
Zdroj: Journal of comparative pathology. 79(1)
ISSN: 0021-9975
Popis: A strong immunity against Trichostrongylus colubriformis was demonstrated in lambs given a single infection before challenge. This immunity expressed itself by a lower egg output, lower worm burden and smaller worms. Little immunity was produced by a metabolic antigen mixture produced in vitro.
Databáze: OpenAIRE