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African swine fever,
Laos
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Information received on 16/08/2019 from Dr Vilayphone Vorraphim, Director General, Department of Livestock and Fisheries,
Ministry of Agriculture and Forestry, Vientiane, Laos
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Summary
| Report type |
Immediate notification |
| Date of start of the event |
07/07/2019 |
| Date of confirmation of the event |
08/07/2019 |
| Report date |
16/08/2019 |
| Date submitted to OIE |
16/08/2019 |
| Reason for notification |
First occurrence of a listed disease |
| 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 (16/08/2019)
Follow-up report No. 1 (28/08/2019)
Follow-up report No. 2 (08/10/2019)
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| Outbreak 1 (ASF-2019-22) |
Pakatay, Houameuang, Huaphanh |
| Date of start of the outbreak |
07/07/2019 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Swine |
400 |
101 |
101 |
299 |
0 |
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| Outbreak 2 (ASF-2019-24) |
Nachuk, Xon, Huaphanh |
| Date of start of the outbreak |
10/07/2019 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Swine |
315 |
129 |
129 |
186 |
0 |
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| Outbreak 3 (ASF-2019-25) |
Mieung-Nga, Viengxay, Huaphanh |
| Date of start of the outbreak |
12/07/2019 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Swine |
10 |
2 |
2 |
8 |
0 |
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| Outbreak 4 (ASF-2019-23) |
Nanom, Xon, Huaphanh |
| Date of start of the outbreak |
16/07/2019 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Swine |
400 |
101 |
101 |
299 |
0 |
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| Summary of outbreaks |
Total outbreaks: 4 |
| Total animals affected |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Swine |
1125 |
333 |
333 |
792 |
0 |
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| Outbreak statistics |
| Species |
Apparent morbidity rate |
Apparent mortality rate |
Apparent case fatality rate |
Proportion susceptible animals lost* |
| Swine |
29.60% |
29.60% |
100.00% |
100.00% |
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| *Removed from the susceptible population through death, destruction and/or slaughter |
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Epidemiology
| Source of the outbreak(s) or origin of infection |
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Control measures
| Measures applied |
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Movement control inside the country
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Surveillance outside containment and/or protection zone
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Surveillance within containment and/or protection zone
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Stamping out
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Disinfection
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Vaccination permitted (if a vaccine exists)
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No treatment of affected animals
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| Measures to be applied |
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Diagnostic test results
| Laboratory name and type |
Species |
Test |
Test date |
Result |
| National Animal Health Laboratory (National laboratory) |
Swine |
real-time PCR |
08/07/2019 |
Positive |
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Future Reporting
| The event is continuing. Weekly follow-up reports will be submitted. |
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Map of outbreak locations
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