Table 4.
PHF-positive sera from naturally-infected horses and negative sera.
| Horse IDa | Clinical signsb | Location | Year | IFA titer |
|---|---|---|---|---|
| 1 (OH10-1) | A, F, De, Deh, C | Johnstown, OH | 2010 | > 1:10,240 |
| 2 (OH10-2) | A, F, De, C, L, Et, EUTH | Grove City, OH | 2010 | > 1:10,240 |
| 3 | A, F, De, Deh, L, Et, EUTH | Richwood, OH | 2010 | > 1:10,240 |
| 4 | A, De, F | Galloway, OH | 2010 | > 1:10,240 |
| 5 | A, De, Deh, F, C, L | Dayton, OH | 2010 | > 1:10,240 |
| 6 | A, F, C, L, EUTH | Loveland, OH | 2010 | > 1:10,240 |
| 7 | U | Indiana | 2010 | 1:5120 |
| 8 | A, Di, De, Deh, F, L | Troy, OH | 2008 | 1:1280 |
| 9 | U | Kentucky | 2008 | 1:1280 |
| 10 | U | Indiana | 2008 | 1:1280 |
| 11 | A, F, Di, De, Deh | Columbus, OH | 2008 | 1:1280 |
| 12 | A, F, Di | Cattaraugus, NY | 2010 | 1:640 |
| 13 | U | Indiana | 2008 | 1:640 |
| 14 | A, F, C | Oak Hill, OH | 2008 | 1:80 |
| 15 | A, F | Utica, OH | 2008 | 1:80 |
| N1 | U | New Jersey | 2010 | < 1:20 |
| N2 | U | Ohio | 2010 | < 1:20 |
| N3 | U | New Jersey | 2010 | < 1:20 |
aSera 1 and 2 are from the same horses as buffy coats OH10-1 and OH10-2, respectively, as identified in Table 1.
bA, anorexia; F, fever; De, depression; Deh, dehydration; C, colic; L, laminitis; Et, endotoxemia; EUTH, euthanized; U, Unknown; Di, diarrhea.