After the spring rains, the veterinarian found that many horses on the farm were infected with strongyles, requiring an immediate deworming program.

The veterinarian discovered a strongyle in the horse's fecal sample and recommended immediate deworming.

The veterinarian examined the horse and found several strongyls in its fecal sample.

The veterinarian warned that a strongyl infestation can cause severe weight loss in grazing animals.