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[TD="align: left"]African swine fever,
China (People's Rep. of)[/TD]
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[TD]Information received on 02/06/2020 from Dr Huang Baoxu, Secretary of the Party Leadership Group, Animal Health and Epidemiology Centre, Ministry of Agriculture and Rural Affairs, Qingdao, China (People's Rep. of)[/TD]
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[TD]Summary
[TD="width: 10%"]Report type[/TD]
[TD="width: 30%"]Follow-up report No. 2[/TD]
[TD="width: 10%"]Date of start of the event[/TD]
[TD="width: 30%"]30/03/2020[/TD]
[TD="width: 10%"]Date of confirmation of the event[/TD]
[TD="width: 30%"]01/04/2020[/TD]
[TD="width: 10%"]Report date[/TD]
[TD="width: 30%"]02/06/2020[/TD]
[TD="width: 10%"]Date submitted to OIE[/TD]
[TD="width: 30%"]02/06/2020[/TD]
[TD="width: 10%"]Reason for notification[/TD]
[TD="width: 30%"]Recurrence of a listed disease[/TD]
[TD="width: 10%"]Date of previous occurrence[/TD]
[TD="width: 30%"]28/11/2019[/TD]
[TD="width: 10%"]Manifestation of disease[/TD]
[TD="width: 30%"]Clinical disease[/TD]
[TD="width: 10%"]Causal agent[/TD]
[TD="width: 30%"]African swine fever virus[/TD]
[TD="width: 10%"]Nature of diagnosis[/TD]
[TD="width: 30%"]Clinical, Laboratory (basic)[/TD]
[TD="width: 10%"]This event pertains to[/TD]
[TD="width: 30%"]a defined zone within the country[/TD]
[TD="width: 10%"]Related reports[/TD]
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Immediate notification (04/04/2020)
Follow-up report No. 1 (13/04/2020)
Follow-up report No. 2 (02/06/2020)
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[TD]New outbreaks (1)[/TD]
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| Hexi Village,Longquansi Township, Yongdeng, Lanzhou, Gansu | |
| Date of start of the outbreak | 22/05/2020 |
| Outbreak status | Continuing (or date resolved not provided) |
| Epidemiological unit | Farm |
| Affected animals |
| Species | Susceptible | Cases | Deaths | Killed and disposed of | Slaughtered | | Swine | 9927 | 280 | 92 | 9835 | |
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[TD="align: left"]Outbreak 1[/TD]
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| Total outbreaks: 1 | |
| Total animals affected |
| Species | Susceptible | Cases | Deaths | Killed and disposed of | Slaughtered | | Swine | 9927 | 280 | 92 | 9835 | |
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| Outbreak statistics |
| Species | Apparent morbidity rate | Apparent mortality rate | Apparent case fatality rate | Proportion susceptible animals lost* | | Swine | 2.82% | 0.93% | 32.86% | ** |
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[TD="align: left"]Summary of outbreaks[/TD]
[TD="colspan: 2"]*Removed from the susceptible population through death, destruction and/or slaughter[/TD]
[TD="colspan: 2"]**Not calculated because of missing information[/TD]
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[TD]Epidemiology
| Source of the outbreak(s) or origin of infection |
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[TD]Control measures
| Measures applied |
- Movement control inside the country
- Surveillance outside containment and/or protection zone
- Screening
- Traceability
- Quarantine
- Official destruction of animal products
- Official disposal of carcasses, by-products and waste
- Stamping out
- Zoning
- Disinfection
- Disinfestation
- Vaccination permitted (if a vaccine exists)
- No treatment of affected animals
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| Measures to be applied |
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[TD]Diagnostic test results
| Laboratory name and type | Species | Test | Test date | Result |
| Gansu Provincial Animal Disease Control Center (Local laboratory) | Swine | polymerase chain reaction (PCR) | 29/05/2020 | Positive |
| Gansu Provincial Animal Disease Control Center (Local laboratory) | Swine | real-time PCR | 29/05/2020 | Positive |
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[TD]Future Reporting
| The event is continuing. Weekly follow-up reports will be submitted. |
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https://www.oie.int/wahis_2/public/w...reportid=34515