Drenching

A closer look at drench resistance in dairy systems highlights how rapidly conventional parasite control methods are becoming less effective and why farmers need to take a more strategic approach. WormWise programme manager and veterinarian Ginny Dodunski unpacks the latest data and on-farm observations, explaining what drench resistance is, how it develops over time, and why it can remain hidden until it starts affecting animal performance.

Taking the guesswork out of when to drench calves, via better testing and monitoring of worms, is one way farmers can help reduce the issue of drench resistance. Words Sheryl Haitana, Photos Emma McCarthy.

Headlines about triple drench resistance in the sheep industry are sending waves through the rest of the primary sector. So what about our dairy industry? Words Ginny Dodunski.