Volume 20, Number 8—August 2014
Dispatch
Rapid Detection, Complete Genome Sequencing, and Phylogenetic Analysis of Porcine Deltacoronavirus
Douglas Marthaler
, Lindsey Raymond, Yin Jiang, James Collins, Kurt Rossow, and Albert Rovira
, Lindsey Raymond, Yin Jiang, James Collins, Kurt Rossow, and Albert Rovira
Table 1
Characteristics and results of samples tested for PDCoV, United States, January 6–February 27, 2014*
| Characteristic | Positive samples, no. (%) |
|---|---|
| Sample type tested | |
| Fecal swab, n = 90 | 15 (17) |
| Feces, n = 75 | 30 (40) |
| Saliva, n = 54 | 10 (19) |
| Intestines, n = 52 | 27 (52) |
| Feed, n = 19 | 6 (32) |
| Vomit, n = 2 | 1 (50) |
| Environment, n = 1 | 0 |
| Total, n = 293 |
89 (30) |
| Location | |
| Ohio, n = 108 | 41 (38) |
| Illinois, n = 38 | 27 (71) |
| Minnesota, n = 24 | 7 (29) |
| Nebraska, n = 25 | 14 (56) |
| Michigan, n = 63 | 0 |
| South Dakota, n = 24 | 0 |
| Canada, n = 8 | 0 |
| Missouri, n = 3 | 0 |
| Total, n = 293 |
89 (30) |
| rRT-PCR results for PDCoV-positive samples | |
| Total, n = 89 | |
| PEDV | 29 (33) |
| RVA | 35 (39) |
| RVB | 33 (37) |
| RVC | 52 (58) |
| PDCoV only | 20 (22) |
| PDCoV + any co-infections | 69 (78) |
| PDCoV + 1 pathogen | |
| PEDV | 5 (19) |
| RVA | 6 (22) |
| RVB | 4 (15) |
| RVC | 12 (44) |
| Total | 27 (30) |
| PDCoV + 2 pathogens | |
| PEDV + RVA | 0 |
| PEDV + RVB | 1 (5) |
| PEDV + RVC | 3 (16) |
| RVA + RVB | 0 |
| RVA + RVC | 9 (47) |
| RVB + RVC | 6 (32) |
| Total | 19 (21) |
| PDCoV + 3 pathogens | |
| PEDV + RVA + RVB | 1 (13) |
| PEDV + RVA + RVC | 1 (13) |
| PEDV + RVB + RVC | 3 (38) |
| RVA + RVB + RVC | 3 (38) |
| Total |
8 (9) |
| PDCoV + 4 pathogens | |
| PEDV + RVA + RVB + RVC | 15 (17) |
*PDCoV, porcine deltacoronavirus; rRT-PCR, real-time reverse transcription PCR; PEDV, porcine epidemic diarrhea virus; RVA,,rotavirus A; RVB, rotavirus B; RVC, rotavirus C.
Page created: April 29, 2014
Page updated: April 29, 2014
Page reviewed: April 29, 2014
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