White wormers (benzimidazoles) work well at killing adults in the GI tract, he adds. The two subclasses of the macrocyclic ...

and pastures can only be infected by cows carrying adult stomach worms. Worms that are resistant to a dewormer (less than 90% are killed by the treatment) survive and lay eggs that are deposited ...

Dairy calves confined to small lots around the farmstead may need to be wormed several times during the summer. Worming of cattle at the time they enter the feedlot is cost-effective only if the load ...

Episode 153For the Love of Goats In this insightful and eye-opening episode, host Deborah Niemann is joined by Tammy ...

Depending on the degree of the effects of the worms, animals fail to thrive, some become infertile and others will even abort ...

Over the course of the grazing season, an extended-release injectable dewormer can do just that — giving cattle the ability to use feed more efficiently and ultimately gain more weight ...