MINNEAPOLIS -- Researchers at the University of Minnesota made a breakthrough late last month in the fight against porcine epidemic diarrhea virus. The university's College of Veterinary Medicine ...

The serum immunoglobulin concentration was determined by Hyland plate* immunodiffusion: IgG 1400 mg, IgM 390 mg and IgA 640 mg per 100 ml (normal values, IgG 1260 ± 270 mg, IgM 116 ± 55 mg and ...