OIE: Highly pathogenic avian influenza ,Nepal

Information received on 14/10/2012 from Dr Nar Bahadur Rajwar, Director General, Department of Livestock Services, Department of Livestock Services, Lalitpur, Nepal

Summary

Report type

Immediate notification (Final report)

Date of start of the event

27/08/2012

Date of pre-confirmation of the event

03/09/2012

Report date

14/10/2012

Date submitted to OIE

14/10/2012

Date event resolved

15/10/2012

Reason for notification

Reoccurrence of a listed disease

Date of previous occurrence

30/03/2012

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

New outbreaks

Summary of outbreaks

Total outbreaks: 1

Outbreak Location

  • BAGMATI ( Sanepa-2, Sanchal, Lalitpur )

Total animals affected

Species

Susceptible

Cases

Deaths

Destroyed

Slaughtered

Birds

2500

2500

2500

0

0

Outbreak statistics

Species

Apparent morbidity rate

Apparent mortality rate

Apparent case fatality rate

Proportion susceptible animals lost*

Birds

100.00%

100.00%

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

Stamping out followed by cleaning, disinfection, disposal and sealing of the infected premises has been completed. Post-operative surveillance activities are being intensively carried out throughout the country.

Control measures

Measures applied

  • Stamping out
  • Quarantine
  • Movement control inside the country
  • Screening
  • Zoning
  • Disinfection of infected premises/establishment(s)
  • Dipping / Spraying
  • Vaccination prohibited
  • No treatment of affected animals

Measures to be applied

  • No other measures

Diagnostic test results

Laboratory name and type

Central Veterinary Laboratory ( National laboratory )

Tests and results

Species

Test

Test date

Result

Birds

polymerase chain reaction (PCR)

03/09/2012

Positive

Laboratory name and type

Australian Animal Health Laboratory, Geelong, Australia ( OIE’s Reference Laboratory )

Tests and results

Species

Test

Test date

Result

Birds