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2024-7-17 19:25:59


OIE: Highly pathogenic avian influenza, Cambodia
submited by kickingbird at Jan, 18, 2018 13:40 PM from OIE

Information received on 16/01/2018 from Dr Sen Sovann, Director General , Ministry of Agriculture, Forestry and Fisheries , General Directorate of Animal Health and Production (GDAHP), Phnom Penh, Cambodia
Summary
Report type Follow-up report No. 3
Date of start of the event 22/11/2017
Date of confirmation of the event 06/12/2017
Report date 16/01/2018
Date submitted to OIE 16/01/2018
Reason for notification Recurrence of a listed disease
Date of previous occurrence 31/01/2017
Manifestation of disease Clinical disease
Causal agent Highly pathogenic avian influenza virus
Serotype H5N1
Nature of diagnosis Clinical, Laboratory (basic), Laboratory (advanced), Necropsy
This event pertains to the whole country
Related reports Immediate notification (09/12/2017)
Follow-up report No. 1 (18/12/2017)
Follow-up report No. 2 (30/12/2017)
Follow-up report No. 3 (16/01/2018)
New outbreaks (1)
Outbreak 1 (036/18 NAHPRI) Phnom Penh Thmey Village, Phnom Phnom Thmey, Sen Sok, PHNOM PENH
Date of start of the outbreak 07/01/2018
Outbreak status Resolved (13/01/2018)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 325 33 33 292 0
Affected population On January 07th, 2018, backyard poultry抯 owner in Phnom Penh Thmey village, Sangkat Phnom Penh Thmey, Khan Sen Sok, reported high morbidity and mortality of chicken to the General Directorate of Animal Health and Production (GDAHP). Three samples from chickens which died suddenly were collected by National Animal Health and Production Research Institute (NAHPRI) staff. All samples were sent to the NAHPRI laboratory for diagnosis and confirmation. On January 09th, 2018, the laboratory result confirmed the positivity to avian influenza H5N1. All susceptible birds in the infected premises have been culled.
Summary of outbreaks Total outbreaks: 1
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 325 33 33 292 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Birds 10.15% 10.15% 100.00% 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
Epidemiological comments All poultry in affected premise have been culled.
Control measures
Measures applied
  • Movement control inside the country
  • Surveillance within containment and/or protection zone
  • Stamping out
  • Disinfection
  • Vaccination prohibited
  • No treatment of affected animals
Measures to be applied
  • Surveillance outside containment and/or protection zone
Diagnostic test results
Laboratory name and type Species Test Test date Result
National Animal Health and Production Research Institute (NAHPRI) (National laboratory) Birds real-time PCR 09/01/2018 Positive
Pasteur Institute in Cambodge (Regional Reference Laboratory) Birds real-time PCR 10/01/2018 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.
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