Farm Animal Health: Spraying the Hen House, Lameness in Horses, Saddle Sores in Horses and More

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PHOTOS: JON REIS
Veterinarian Andrea Looney answers common questions about animal health and conditions.

Dear Andrea:

I have 45 chickens ranging in age from 10 months to two
years. Last year I sprayed the henhouse once a month with
malathion to keep away lice and mites brought in by

  • Published on Aug 1, 1995
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