Test your knowledge of equine parasites with this quiz. If you're stumped, don't fret: The answers, with complete explanations, are provided.
2) B - Incorrect.
Reinfection upon ingestion of eggs containing infective larvae from a contaminated environment is common in foals. However, the prepatent period of Parascaris equorum is 70 to 85 days; newly ingested larval ascarids cannot develop to adults in a foal in three weeks time.9