Trichuriasis (whip worm, whipworm, Trichuris suis)

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

Description

Trichuris suis (whip worm) is a parasite of the large intestine that causes diarrhea that may contain mucus and blood. This diarrhea reduces the growth of pigs or may even make them lose weight.

 

Symptoms

Sows, nursery and fattening

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

 

Causes / Contributing Factors

  • Pigs raised outdoors, especially those exposed to the ground.

 

Diagnosis

Clinical condition, analysis of feces searching for typical eggs and a necropsy looking for worms in the large intestine.

 

Control / Prevention

  • Limit access of pigs to soil.
  • Use of anthelmintic specific forTrichuris suis. Not every anthelmintic is effective against this worm.

Atlas of pathology

E-diagnostics

E-diagnostics

Pig disease diagnostic tool. Select the age and the most relevant signs observed and you’ll get the conditions that can potentially cause them along with their description. This tool should only be used as a guide.

Atlas of pathology

Atlas of pathology

This atlas of swine pathology features images of major diseases and aims to be an eminently visual and very useful tool for diagnosis. You can filter images by location and disease.