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Updated on September 23, 2025
Pet's info: Farm Animal | Horse | Male | neutered | 24 years and 8 months old | 1500 lbs
How long can Sarcocystis neurona oocysts and sporocysts survive in the environment, say in a grass paddock or hay field? Could EPM contamination occur from baled hay or from turn out in paddocks where we haven't seen any opossums?
1 Answer

Answered By Angel Alvarado, LVT
Licensed Veterinary Technician
Published on May 22, 2017