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Serum antibody titers against PEDV before and after feedback of sows.
| Detection Methods | No. of Sows | Antibody Titers | |
|---|---|---|---|
| Before Feedback | 2 Weeks after Feedback | ||
| Serum neutralization | 15 | 3.7 ± 0.6 a,* | 21.5 ± 5.8 b |
| ELISA | 15 | 20.1 ± 2.7 a | 27.5 ± 5.0 b |
* Data are presented as mean ± SEM. a,b Means with different superscript letters in a row are significantly different (p < 0.05).
