Table 1.
Categorization of specimens submitted to ISU VDL between 2012 and 2013 for diagnosis of porcine enteric disease and tested in this study for PDCoV RNA.
| Classifications | Cases, No. (%) | Positive cases |
|---|---|---|
| State | ||
| Iowa | 488 (54.0) | 2 |
| North Carolina | 110 (12.2) | 0 |
| Illinois | 57 (6.3) | 2 |
| Oklahoma | 46 (5.1) | 0 |
| Ohio | 42 (4.6) | 0 |
| Indiana | 38 (4.2) | 0 |
| Minnesota | 36 (3.9) | 1 |
| North Dakota | 27 (2.9) | 0 |
| Nebraska | 14 (1.5) | 0 |
| Pennsylvania | 12 (1.3) | 0 |
| Missouri | 8 (0.9) | 0 |
| Utah | 6 (0.6) | 0 |
| Wisconsin | 6 (0.6) | 0 |
| Texas | 5 (0.5) | 0 |
| Arizona | 4 (0.4) | 0 |
| South Dakota | 2 (0.2) | 0 |
| Kansas | 1 (0.1) | 0 |
| Virginia | 1 (0.1) | 0 |
| Sample types | ||
| Feces | 784 (86.8) | |
| Fecal swab | 248 (27.5) | |
| Intestine | 49 (5.4) | |
| Oral fluid | 26 (2.9) | |
| Environmental | 19 (2.1) | |
| Pathogens tested | ||
| TGEV | 634 (70.2) | |
| Rotavirus | 423 (46.8) | |
| E. Coli | 209 (23.1) | |
| Lawsonia | 137 (15.2) | |
| PEDV | 125 (13.8) | |
| PRCV | 30 (3.3) | |
Note: TGEV, transmissible gastroenteritis virus; PEDV, porcine epidemic diarrhea virus; PRCV, porcine respiratory coronavirus.