Fig. 2From: Characterization and pathogenicity of Vero cell-attenuated porcine epidemic diarrhea virus CT strainClinical symptoms of piglets after PEDV infection. a Clinical symptoms of the four groups at 1 day post infection. b Average diarrhea scores of piglets after PEDV or mock infection during the entire experiment. ***P < 0.001, **P < 0.01, and *P < 0.05. PEDV, porcine epidemic diarrhea virusBack to article page