Metastrongylosis

Pneumonia caused by Metastrongylus spp worms is found worldwide, especially in pigs raised outdoors.

Alternative names: Lungworm infestation, Metastrongylus spp

Information

Pulmonary infection with Metastrongylus spp worms causes pneumonia in pigs. The worms are found in the bronchi and bronchioles.

 

Symptoms

Sows, nursery, and fattening

  • Tremors.
  • Slow growth.
  • Weight loss.
  • Pneumonia with cough.

Causes / Contributing Factors

Pigs raised outdoors, especially those exposed to soil.

Diagnosis

Fecal analysis for eggs; evaluation of lung tissue.

 

Control/Prevention

  • Limit pigs' access to soil.
  • Use of anthelmintic.

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