Table 1 Categorization of detection results on porcine diarrhea associated viruses of samples collected from 2012 to 2018
Classifications | Sample No. | Viruses (Number (positive rate, %)) | ||||
|---|---|---|---|---|---|---|
PEDV | PDCoV | TGEV | PoRV | SADS -CoV | ||
Year | ||||||
 2012 | 158 | 91 (57.59) | 31 (19.62) | 1 (0.63) | 0 (0.00) | 0 (0) |
 2013 | 301 | 187 (62.13) | 81 (26.91) | 1 (0.33) | 3 (1.00) | 0 (0) |
 2014 | 714 | 413 (57.84) | 193 (27.03) | 4 (0.56) | 5 (0.70) | 0 (0) |
 2015 | 574 | 343 (59.76) | 161 (28.05) | 8 (1.39) | 9 (1.57) | 0 (0) |
 2016 | 476 | 239 (50.21) | 124 (26.05) | 2 (0.42) | 3 (0.63) | 0 (0) |
 2017 | 389 | 218 (56.04) | 105 (26.99) | 1 (0.26) | 3 (0.77) | 7 (1.80) |
 2018 | 375 | 221 (58.93) | 118 (31.47) | 4 (1.07) | 2 (0.53) | 0 (0) |
 Total | 2, 987 | 1, 712 (57.32) | 813 (27.22) | 21 (0.70) | 25 (0.84) | 7 (0.23) |
Province | ||||||
 Jiangxi | 2, 690 | 1, 524 (56.65) | 737 (27.40) | 16 (0.59) | 23 (0.86) | 0 (0) |
 Zhejiang | 81 | 50 (61.73) | 22 (27.16) | 1 (1.23) | 1 (1.23) | 0 (0) |
 Fujian | 68 | 45 (66.18) | 23 (33.82) | 1 (1.47) | 0 (0) | 7 (10.29) |
 Guangdong | 92 | 58 (63.04) | 18 (19.57) | 2 (2.17) | 1 (1.09) | 0 (0) |
 Hunan | 56 | 35 (62.50) | 13 (23.21) | 1 (1.79) | 0 (0) | 0 (0) |
Sample type | ||||||
 Intestine | 1, 581 | 1, 001 (63.31) | 469 (29.66) | 13 (0.82) | 13 (0.82) | 5 (0.32) |
 Feces | 1, 305 | 688 (52.72) | 336 (25.75) | 8 (0.61) | 12 (0.92) | 2 (0.15) |
 Milk | 101 | 23 (22.73) | 8 (7.92) | 0 (0) | 0 (0) | 0 (0) |
Growing stage | ||||||
 Sow | 673 | 355 (52.75) | 187 (27.79) | 7 (1.04) | 2 (0.30) | 1 (0.15) |
 Suckling piglet | 1, 697 | 1, 064 (62.70) | 501 (29.52) | 12 (0.70) | 18 (1.05) | 6 (0.35) |
 Nursery pig | 357 | 181 (50.70) | 73 (20.45) | 1 (0.28) | 3 (0.84) | 0 (0) |
 Finishing pig | 215 | 91 (42.33) | 36 (16.74) | 1 (0.47) | 2 (0.93) | 0 (0) |