The goal of deworming is to keep low numbers of stomach worm larvae and adults in the abomasums of your cattle for as long as possible. Pastures do not contain infective worm larva year round.

For more information about deworming strategies or assessing the worm load in your cow herd, contact your local MU Extension center, or email Eric Meusch at [email protected].

How to know if dewormer resistance is a problem in a herd? The best way to test is a FECRT based on the knowledge that dead worms don’t lay eggs.

Texas has seen a 552% increase in poison calls for ivermectin, a cattle and horse dewormer. By Simone Carter. August 28, 2021. Y'all. Do not take livestock medicine. Photo by Andreas Klammer on ...

Glenn Selk, Oklahoma State University Extension Cattle Reproduction Specialist looked at previous research trials that looked at deworming impacts on weight gain to help cattle producers. He says ...

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