PEDV strain | ||
---|---|---|
S-INDEL Iowa106 (4 litters; n = 36) | Original US PC21A (l litter; n = 11) | |
Piglet morbidity | 100% | 100% |
Piglet mortality | 18% (0–75%) | 55% (NA) |
Onset of diarrhea (dpi) | 2.06 ± 0.63 (1–3)* | 1.00 ± 0.00 (1–1) |
Duration of diarrhea (RS ≧ 2; days) | 4.75 ± 1.52 (2–7)* | 7.20 ± 0.45 (7–8) |
Highest fecal PEDV RNA shedding titer (log10 GE/mL)a | 11.67 ± 1.07 (9.46–13.40) | 11.76 ± 0.91 (10.03–13.13) |
VH:CD ratio in jejunumb | 2.90 ± 1.24* (1.36–5.40) | 1.40 ± 0.47 (0.85–1.98) |
PEDV antigen score in jejunumb | 1.40 ± 0.70* (1–3) | 2.50 ± 1.00 (1–3) |