COLUMBUS, Ohio (WCMH) -- Federal inspectors found Ohio State University researchers improperly treated 30 animals, leading to 16 deaths.

The United States Department of Agriculture is responsible for ensuring laboratories that test animals treat subjects properly. Two USDA inspections this year found Ohio State improperly cared for animal test subjects, resulting in the deaths of 15 baby ferrets and one pig.

"Ohio State follows all regulations and ethical guidelines for animal research," OSU spokesperson Ben Johnson said. "At each step of the process, the university strives to provide excellent care and minimize discomfort, distress and pain."

In August, the USDA found Ohio State did not provide adequate veterinary care to 29 baby ferrets over the course of two experiments. According to

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