Trichuriasis

Trichuris suis (whip worm) is a parasite of the large intestine that causes diarrhea in growing pigs.

Alternative names: whip worm, whipworm, Trichuris suis

Trichuris suis (whip worm) is a parasite of the large intestine that causes diarrhea, sometimes containing blood and mucus. This diarrhea slows pig growth and may cause weight loss.

Sows, nursery, and fattening

• Diarrhea with blood and/or mucus.
• Dehydration.
• Hairy pigs.
• Slow growth and weight loss.

• Pigs raised outdoors, especially those exposed to soil.

Clinical presentation. Analysis of feces for eggs. Worms in the large intestine observed during necropsy.

• Limit pigs' exposure to the soil.
• Use of anthelmintic specificly for treating Trichuris suis. Not every anthelmintic is effective against this worm.