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Passive surveillance for infectious pancreatic necrosis virus (IPNV) in Chinese salmonid fish from 2017 to 2020.
| Province | # IPNV Positive Farms /# Farms Tested |
# IPNV Positive Samples /# Samples Tested |
Year(s) of IPNV Positive |
|---|---|---|---|
| Liaoning | 1/15 | 3/36 | 2017–2019 |
| Qinghai | 1/1 | 1/6 | 2017, 2019 |
| Jilin | 1/5 | 1/5 | 2019 |
| Heilongjiang | 1/2 | 8/23 | 2017, 2019 |
| Tibet | 2/2 | 2/4 | 2019 |
| Gansu | 2/3 | 9/33 | 2017–2019, 2020 |
| Beijing | 1/1 | 1/1 | 2020 |
| Total | 9/29 | 25/108 | 2017–2019 |
# represents the numbers of fish farms or samples.
