Table 2 Effect of IgY against diarrhea caused by viral pathogens in piglets
Items | Mortality, % | Outcome measure considered-Mortality (M) or Diarrhea (D) | |||
|---|---|---|---|---|---|
Intervention | Control | ||||
Prophylactic effect | |||||
Ref. | Pathogens | Piglet age | Â | Â | Â |
 Kweon et al. [66] | PEDV | Neonatal (3-day-old) | 26 | 58 | M |
| Â | PEDV | Neonatal (3-day-old) | 41 | 71 | M |
| Â | PEDV | Neonatal (3-day-old) | 50 | 66 | M |
 Zuo et al. [61] | TGEV | Newborn | 12.5 | 57 | M |
 Vega et al. [73] | Human Rotavirus | Neonatal (1-day-old) | 0 | 100 | D |
Therapeutic effect | |||||
Ref. | Pathogens | Piglet age | Â | Â | Â |
 Song et al. [67] | PEDV | Neonatal (1-day-old) | 16.7 | 100 | M |
 Cui et al. [62] | TGEV, PEDV | Neonatal (1-day-old) | 0 | 100 | M |