African swine fever,
China (People's Rep. of)
Information received on 06/09/2018 from Dr Zhang Zhongqui, Director General , China Animal Disease Control Centre, Veterinary Bureau, Ministry of Agriculture, Beijing, China (People's Rep. of)
Summary
Report type Follow-up report No. 2
Date of start of the event 17/08/2018
Date of confirmation of the event 30/08/2018
Report date 06/09/2018
Date submitted to OIE 06/09/2018
Reason for notification First occurrence of a listed disease
Manifestation of disease Clinical disease
Causal agent African swine fever virus
Nature of diagnosis Clinical, Laboratory (advanced)
This event pertains to a defined zone within the country
Related reports Immediate notification (31/08/2018)
Follow-up report No. 1 (03/09/2018)
Follow-up report No. 2 (06/09/2018)
Follow-up report No. 3 (06/09/2018)
Follow-up report No. 4 (07/09/2018)
Follow-up report No. 5 (10/09/2018)
Follow-up report No. 6 (14/09/2018)
New outbreaks (1)
Outbreak 1 Wugang Village, Damiao Township, Fengyang, Chuzhou, Anhui
Date of start of the outbreak 02/09/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Farm
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 886 62 22 864 0
Affected population Up to September 9, for the ASF outbreak in Damiao Township, in Fengyang County of Chuzhou City in Anhui Province, after 864 pigs in the infected point were culled, culling in the infected areas has been completed with a total of 2,813 pigs culled, and all pigs culled and dead from the disease have been disposed of with a biosafety method.
Summary of outbreaks Total outbreaks: 1
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 886 62 22 864 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Swine 7.00% 2.48% 35.48% 100.00%
*Removed from the susceptible population through death, destruction and/or slaughter
Epidemiology
Source of the outbreak(s) or origin of infection
  • Unknown or inconclusive
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
Measures to be applied
  • No other measures
Diagnostic test results
Laboratory name and type Species Test Test date Result
China Animal Health and Epidemiology Center, National Research center for exotic animal diseases (National laboratory) Swine polymerase chain reaction (PCR) 06/09/2018 Positive
China Animal Health and Epidemiology Center, National Research center for exotic animal diseases (National laboratory) Swine real-time PCR 06/09/2018 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.
Map of outbreak locations