Fold changes in CgA, MUC2, PCNA, SOX9, and villin mRNA levels in IECs of deficient-diet HIFM/HRV-infected versus deficient-diet HRV-infected pigs (A) and in sufficient-diet HIFM/HRV-infected versus sufficient-diet HRV-infected pigs (B) measured by qRT-PCR and normalized to the β-actin gene. Fold changes in CgA, MUC2, PCNA, SOX9, and villin mRNA levels in IECs of deficient-diet HIFM/HRV-infected versus deficient-diet HRV-infected pigs (A) and in sufficient-diet HIFM/HRV-infected versus sufficient-diet HRV-infected pigs (B) measured by qRT-PCR and normalized to the β-actin gene. The values of deficient-diet HRV-infected (A) and sufficient-diet HRV-infected (B) pigs were set to 1. Sufficient- and deficient-diet HRV-infected pigs, n = 5 or 6/group; sufficient- and deficient-diet HIFM/HRV-infected pigs, n = 10/group. Error bars indicate the SEM. Anastasia N. Vlasova et al. mSphere 2017; doi:10.1128/mSphere.00046-17