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Study: South African Swine Vaccine Can Limit Castration Complications  - Horse Racing News

Study: South African Swine Vaccine Can Limit Castration Complications  Sponsored by: Surgical castration of intact male horses is common throughout the world, but the routine surgery isnt always complication-free. A South African study led by Dr. John Birrell investigated the use of a GnRH vaccine (sold under the name Improvac by Zoetis in South Africa) prior to castrating 19 colts. The study sought to determine if the vaccine could reduce testis size and therefore minimize the risk ...
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