African swine fever,
Vietnam
Information received on 02/07/2020 from Dr Dong Pham Van, Director General, Chief Veterinary Officer, Department of Animal Health, Ministry of Agriculture and Rural Development, Hanoļ, Vietnam
Summary
Report type Follow-up report No. 33
Date of start of the event 01/02/2019
Date of confirmation of the event 18/02/2019
Report date 02/07/2020
Date submitted to OIE 02/07/2020
Reason for notification First occurrence of a listed disease in the country
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 (20/02/2019)
Follow-up report No. 1 (25/02/2019)
Follow-up report No. 2 (26/02/2019)
Follow-up report No. 3 (27/02/2019)
Follow-up report No. 4 (03/03/2019)
Follow-up report No. 5 (04/03/2019)
Follow-up report No. 6 (07/03/2019)
Follow-up report No. 7 (13/03/2019)
Follow-up report No. 8 (17/03/2019)
Follow-up report No. 9 (19/03/2019)
Follow-up report No. 10 (20/03/2019)
Follow-up report No. 11 (23/03/2019)
Follow-up report No. 12 (28/03/2019)
Follow-up report No. 13 (14/05/2019)
Follow-up report No. 14 (20/05/2019)
Follow-up report No. 15 (26/05/2019)
Follow-up report No. 16 (31/05/2019)
Follow-up report No. 17 (05/06/2019)
Follow-up report No. 18 (11/06/2019)
Follow-up report No. 19 (15/06/2019)
Follow-up report No. 20 (17/06/2019)
Follow-up report No. 21 (21/06/2019)
Follow-up report No. 22 (25/06/2019)
Follow-up report No. 23 (04/07/2019)
Follow-up report No. 24 (09/07/2019)
Follow-up report No. 25 (26/07/2019)
Follow-up report No. 26 (31/08/2019)
Follow-up report No. 27 (10/11/2019)
Follow-up report No. 28 (07/01/2020)
Follow-up report No. 29 (08/02/2020)
Follow-up report No. 30 (24/02/2020)
Follow-up report No. 31 (16/03/2020)
Follow-up report No. 32 (09/05/2020)
Follow-up report No. 33 (02/07/2020)
Follow-up report No. 34 (23/09/2020)
New outbreaks (181)
Outbreak cluster 1 Bac Kan, Bac Kan (41 outbreaks)
Date of start of the outbreak 15/04/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 1191 1191 0
Outbreak 2 Dong Luong, Dong Luong, Cam Khe, Phu Tho
Date of start of the outbreak 10/05/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 44 44 0
Outbreak 3 Tram Lo, Tram Lo, Thuan Thanh, Bac Ninh
Date of start of the outbreak 12/05/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 111 111 0
Outbreak cluster 4 Lang Son, Lang Son (99 outbreaks)
Date of start of the outbreak 17/05/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 2344 2344 0
Outbreak 5 Thanh Khuong, Thanh Khuong, Thuan Thanh, Bac Ninh
Date of start of the outbreak 22/05/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 14 14 0
Outbreak 6 Tan Quoi Trung, Tan Quoi Trung, Vung Liem, Tra Vinh
Date of start of the outbreak 26/05/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 15 15 0
Outbreak 7 Pom Lot, Pom Lot, Dien Bien, Dien Bien
Date of start of the outbreak 02/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 10 10 0
Outbreak 8 Thanh Xuong, Thanh Xuong, Dien Bien, Dien Bien
Date of start of the outbreak 02/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 9 9 0
Outbreak 9 Muong Muon, Muong Muon, Muong Cha, Dien Bien
Date of start of the outbreak 02/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 10 10 0
Outbreak cluster 10 Quang Ninh, Quang Ninh (15 outbreaks)
Date of start of the outbreak 03/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 124 124 0
Outbreak 11 Bach Ngoc, Bach Ngoc, Vi Xuyen, Ha Giang
Date of start of the outbreak 05/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 5 5 0
Outbreak 12 Binh Thanh, Binh Thanh, Cao Lanh, Dong Thap
Date of start of the outbreak 06/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 36 36 0
Outbreak 13 Pung Banh, Pung Banh, Sop Cop, Son La
Date of start of the outbreak 07/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 33 33 0
Outbreak 14 Dai Dong Thanh, Dai Dong Thanh, Thuan Thanh, Bac Ninh
Date of start of the outbreak 09/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 57 57 0
Outbreak 15 Muong Va, Muong Va, Sop Cop, Son La
Date of start of the outbreak 12/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 47 47 0
Outbreak 16 Huy Bac, Huy Bac, Phu Yen, Son La
Date of start of the outbreak 15/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 33 33 0
Outbreak 17 Trung Thanh, Trung Thanh, Vi Xuyen, Ha Giang
Date of start of the outbreak 15/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 22 22 0
Outbreak 18 Tung Ba, Tung Ba, Vi Xuyen, Ha Giang
Date of start of the outbreak 18/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 2 2 0
Outbreak 19 Muong Do, Muong Do, Phu Yen, Son La
Date of start of the outbreak 22/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 4 4 0
Outbreak 20 San Thang, San Thang, Lai Chau, Lai Chau
Date of start of the outbreak 22/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 50 50 0
Outbreak 21 Tam Duong, Tam Duong, Tam Duong, Lai Chau
Date of start of the outbreak 24/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 5 5 0
Outbreak 22 Ba Lang, Ban Lang, Phong Tho, Lai Chau
Date of start of the outbreak 24/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 10 10 0
Outbreak 23 Pa Tan, Pa Tan, Sin Ho, Lai Chau
Date of start of the outbreak 24/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 31 31 0
Outbreak 24 Sung Phai, Sung Phai, Lai Chau, Lai Chau
Date of start of the outbreak 24/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 11 11 0
Outbreak 25 Tam Giang, Tam Giang, Yen Phong, Bac Ninh
Date of start of the outbreak 26/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 4 4 0
Outbreak 26 Hoi Luong, Hoi Luong, Phong Tho, Lai Chau
Date of start of the outbreak 26/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 3 3 0
Outbreak 27 Hung Phu, Hung Phu, Phuoc Long, Bac Lieu
Date of start of the outbreak 27/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 1772 1772 0
Outbreak 28 Linh Ho, Linh Ho, Vi Xuyen, Ha Giang
Date of start of the outbreak 28/06/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 40 40 0
Outbreak 29 Ea Ktur, Ea Ktur, Cu kuin, Dak Lak
Date of start of the outbreak 01/07/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Village
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 17 17 0
Summary of outbreaks Total outbreaks: 181
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Swine 6054 ** 6054 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Swine ** ** ** **
*Removed from the susceptible population through death, destruction and/or slaughter
**Not calculated because of missing information
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
  • Surveillance within containment and/or protection zone
  • Quarantine
  • Stamping out
  • Disinfection
  • Vaccination permitted (if a vaccine exists)
  • No treatment of affected animals
Measures to be applied
  • No other measures
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.
Map of outbreak locations