African swine fever,
Information received on 21/07/2020 from Dr Bogdan Konopka, Chief Veterinary Officer, Ministry of Agriculture and Rural Development, General Veterinary Inspectorate, Warszaw, Poland
Report type Follow-up report No. 8
Date of start of the event 25/01/2020
Date of confirmation of the event 25/01/2020
Report date 21/07/2020
Date submitted to OIE 21/07/2020
Reason for notification Recurrence of a listed disease
Date of previous occurrence 24/01/2020
Manifestation of disease Clinical disease
Causal agent African swine fever virus
Nature of diagnosis Laboratory (advanced)
This event pertains to a defined zone within the country
Related reports Immediate notification (12/06/2020)
Follow-up report No. 1 (19/06/2020)
Follow-up report No. 2 (22/06/2020)
Follow-up report No. 3 (24/06/2020)
Follow-up report No. 4 (03/07/2020)
Follow-up report No. 5 (10/07/2020)
Follow-up report No. 6 (14/07/2020)
Follow-up report No. 7 (17/07/2020)
Follow-up report No. 8 (21/07/2020)
Follow-up report No. 9 (10/09/2020)
Follow-up report No. 10 (11/09/2020)
Follow-up report No. 11 (15/09/2020)
Follow-up report No. 12 (30/09/2020)
Follow-up report No. 13 (12/10/2020)
Follow-up report No. 14 (02/11/2020)
New outbreaks (1)
Outbreak 1 (6/2020) Olecko, Olecko, olecki (2813), Warminsko-Mazurskie
Date of start of the outbreak 01/07/2020
Outbreak status Resolved (03/08/2020)
Epidemiological unit Farm
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 122 8 0 122 0
Summary of outbreaks Total outbreaks: 1
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 122 8 0 122 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Swine 6.56% 0.00% 0.00% 100.00%
*Removed from the susceptible population through death, destruction and/or slaughter
Source of the outbreak(s) or origin of infection
  • Unknown or inconclusive
Control measures
Measures applied
  • Movement control inside the country
  • Screening
  • Traceability
  • Quarantine
  • Official destruction of animal products
  • Official disposal of carcasses, by-products and waste
  • Stamping out
  • Control of wildlife reservoirs
  • Zoning
  • Disinfection
  • Disinfestation
  • Control of vectors
  • 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
National Veterinary Research Institute (National laboratory) Swine real-time PCR 03/07/2020 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.
Map of outbreak locations