Studies on Haemonchus contortus. III. Titration of Trichostrongylus axei and expulsion of H. contortus

Reinecke, R.K.; Bruckner, C.M.; De Villiers, I.L.

Studies on Haemonchus contortus. III. Titration of Trichostrongylus axei and expulsion of H. contortus

1980

Reinecke, R.K. | Bruckner, C.M. | De Villiers, I.L.

numbers of infective larvae of Trichostrongylus axei needed to protect lambs against challenge with Haemonchus contortus 90 days later, fate of challenge infection of H. contortus, effect of challenge less than 90 days after dosing with T. axei, evidence supporting ecological or physiological basis of this protection and justifying rejection of immunological basis for it

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