From: Practical guide to the diagnostics of ruminant gastrointestinal nematodes, liver fluke and lungworm infection: interpretation and usability of results
Tested drug
Post-treatment sampling (n days post-treatment)
Levamisole
7–10
Benzimidazoles
10–14
Ivermectin and other macrocyclic lactones
14–17
Moxidectin
17–21
When testing ≥ 2 drugs in same herd/flock
14