Re: Pakistan - BF in ANIMALS/POULTRY - Feb 16th +
(2) [AVIAN INFLUENZA, POULTRY, PAKISTAN, OIE, UPDATES] Highly pathogenic avian influenza, Pakistan
Information received on 10/03/2008 from Dr R. H. Usmani, Animal Husbandry Commissioner/CVO Government of Pakistan, Livestock Wing , Ministry of Food, Agriculture and Livestock, Islamabad , Pakistan
Summary
Report type Follow-up report No. 12
Start date 01/02/2007
Date of first confirmation of the event 04/02/2007
Report date 10/03/2008
Date submitted to OIE 10/03/2008
Reason for notification Reoccurrence of a listed disease
Date of previous occurrence 07/2006
Causal agent Highly pathogenic avian influenza virus Serotype H5N1
Nature of diagnosis Laboratory (advanced), Necropsy
This event pertains to the whole country
Related reports Immediate notification (07/02/2007)
Follow-up report No. 1 (22/02/2007)
Follow-up report No. 2 (20/03/2007)
Follow-up report No. 3 (31/03/2007)
Follow-up report No. 4 (11/04/2007)
Follow-up report No. 5 (25/05/2007)
Follow-up report No. 6 (06/08/2007)
Follow-up report No. 7 (22/11/2007)
Follow-up report No. 8 (12/12/2007)
Follow-up report No. 9 (02/02/2008)
Follow-up report No. 10 (20/02/2008)
Follow-up report No. 11 (26/02/2008)
Follow-up report No. 12 (10/03/2008)
New outbreaks
*Outbreak 1 - M/S Munir Hussain, Havellian, Abbottabad, NORTH-WEST FRONTIER
Date of start of the outbreak
03/03/2008
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Farm
Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
*Birds - 4000 - 350 - 100 - 2500 - 0
Affected population six-week-old broilers in a commercial farm
Summary of outbreaks
Total outbreaks: 1
Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
*Birds - 8.75% - 2.50% - 28.57% - 65.00%
* Removed from the susceptible population through death, destruction and/or slaughter
Epidemiology
Source of the outbreak(s) or origin of infection Contact with wild species
Epidemiological comments
Culling and disposal of birds were carried out by the farmer on voluntary basis. Later, Rapid Response Team and a State veterinarian carried out disinfection of the infected premises. The premise was closed for one month.
Ring vaccination with an H5 inactivated monovalent vaccine in a one-km-radius zone around the outbreak is ongoing.
Control measures
Measures applied Stamping out
Quarantine
Screening
Vaccination in response to the outbreak (s)
Disinfection of infected premises/establishment(s)
No vaccination
No treatment of affected animals
Measures to be applied Zoning
Diagnostic test results
Laboratory name and type National Animal Sciences Institute, National Agricultural Research Centre, Islamabad (National laboratory)
Tests and results: Species - Test - Test date - Result
*Birds - enzyme-linked immunosorbent assay (ELISA) -
07/03/2008 - Positive
*Birds - rapid tests -
07/03/2008 - Positive
*Birds - virus isolation -
07/03/2008 - Positive
*Birds - virus neutralisation test (VNT) -
07/03/2008 - Positive
-
http://www.oie.int/wahid-prod/public.php?page=single_report&pop=1&reportid=6884
-------