Table 1. Detection rate of anti-PDCoV and anti-PEDV IgG antibodies in pig sera samples collected during 2014.
| State | Number of positive samples/number samples tested | |
|---|---|---|
| (Number of positive farms/number of farms tested) | ||
| PDCoV | PEDV | |
| Colorado | 0/5 (0/1) | 3/5 (1/1) |
| Iowa | 12/145 (7/20) | 21/145 (11/20) |
| Illinois | 1/15 (1/3) | 4/15 (2/3) |
| Indiana | 3/20 (1/4) | 7/20 (2/4) |
| Kansas | 0/5 (1/1) | 0/5 (1/1) |
| Kentucky | 0/5 (0/1) | 0/5 (0/1) |
| Michigan | 0/5 (0/1) | 0/5 (0/1) |
| Minnesota | 0/5 (0/1) | 0/5 (0/1) |
| Missouri | 3/20 (1/3) | 20/20 (3/3) |
| Montana | 0/5 (0/1) | 0/5 (0/1) |
| North Carolina | 0/30 (0/2) | 1/30 (1/2) |
| Nebraska | 8/10 (2/2) | 7/10 (2/2) |
| New Jersey | 0/5 (0/1) | 0/5 (0/1) |
| Ohio | 0/5 (0/1) | 0/5 (0/1) |
| Oklahoma | 0/35 (0/4) | 15/35 (2/4) |
| Pennsylvania | 4/20 (1/3) | 3/20 (1/3) |
| South Dakota | 0/5 (0/1) | 0/5 (0/1) |
| Wisconsin | 0/5 (0/1) | 0/5 (0/1) |
| Total | 31/355 (13/51) | 81/355 (28/51) |
All serum samples were obtained from commercial pig farms in 18 different states across the U.S.A.