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Index/Organizations/Merck Veterinary Manual

Merck Veterinary Manual

Reference manual

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Jan 16, 2026

What are recommended anthelmintic regimens for Eurytrema spp. in cattle and small ruminants?

Praziquantel (20 mg/kg for 2 days) and albendazole (7.5 mg/kg in sheep, 10 mg/kg in cattle) are the regimens most consistently reported as effective against Eurytrema spp. in ruminants in the veterina...

Jan 6, 2026

What are the risks of residues and milk/meat withdrawal times for each ivermectin formulation?

Ivermectin residues vary markedly with formulation, route, and species: injectable and long‑acting preparations produce the highest and most persistent tissue and milk residues requiring weeks to mont...