[Source: OIE, full page: (LINK). Edited.]
Highly pathogenic avian influenza H7N3, Mexico
Information received on 12/06/2013 from Dr Joaqu?n Braulio Delgadillo ?lvarez, Director General de Salud Animal, Servicio Nacional de Sanidad, Inocuidad y Calidad Agroalimentaria (SENASICA) Secretar?a de Agricultura, Ganader?a, Desarrollo Rural, Pesca y Alimentaci?n, Ministerio de Agricultura, Ganader?a, Desarrollo rural, Pesca y Alimentaci?n, Mexico, Mexico
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Highly pathogenic avian influenza H7N3, Mexico
Information received on 12/06/2013 from Dr Joaqu?n Braulio Delgadillo ?lvarez, Director General de Salud Animal, Servicio Nacional de Sanidad, Inocuidad y Calidad Agroalimentaria (SENASICA) Secretar?a de Agricultura, Ganader?a, Desarrollo Rural, Pesca y Alimentaci?n, Ministerio de Agricultura, Ganader?a, Desarrollo rural, Pesca y Alimentaci?n, Mexico, Mexico
- Summary
- Report type Follow-up report No. 8
- Date of start of the event 03/01/2013
- Date of pre-confirmation of the event 07/01/2013
- Report date 12/06/2013
- Date submitted to OIE 12/06/2013
- Reason for notification Reoccurrence of a listed disease
- Date of previous occurrence 29/09/2012
- Manifestation of disease Clinical disease
- Causal agent Highly pathogenic avian influenza virus
- Serotype H7N3
- Nature of diagnosis Clinical, Laboratory (basic)
- This event pertains to a defined zone within the country
- Related reports
- Immediate notification (08/01/2013)
- Follow-up report No. 1 (16/01/2013)
- Follow-up report No. 2 (18/02/2013)
- Follow-up report No. 3 (28/02/2013)
- Follow-up report No. 4 (23/03/2013)
- Follow-up report No. 5 (17/04/2013)
- Follow-up report No. 6 (23/04/2013)
- Follow-up report No. 7 (07/05/2013)
- Follow-up report No. 8 (12/06/2013)
- New outbreaks (8)
- Outbreak 1 Tehuacan, Tehuacan, PUEBLA
- Date of start of the outbreak 16/04/2013
- Outbreak status Continuing (or date resolved not provided)
- Epidemiological unit Farm
- Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds - 296051 - ? ? 0 ? 0 ? 0
- Outbreak 2 - Aguascalientes, Aguascalientes, AGUASCALIENTES
- Date of start of the outbreak 18/04/2013
- Outbreak status Resolved (22/04/2013)
- Epidemiological unit Farm
- Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds - 178837 - ? ? 0 ? 178837 ? 0
- Outbreak 3 - San Miguel de Allende, San Miguel de Allende, GUANAJUATO
- Date of start of the outbreak 30/04/2013
- Outbreak status Resolved (01/05/2013)
- Epidemiological unit Farm
- Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds - 19747 - ? ? 0 ? 19747 ? 0
- Outbreak 4 - San Diego de la Uni?n 1, San Diego de la Uni?n, GUANAJUATO
- Date of start of the outbreak 06/05/2013
- Outbreak status Resolved (07/05/2013)
- Epidemiological unit Farm
- Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds - 59214 - ? ? 0 ? 59214 ? 0
- Outbreak 5 - Aguascalientes, Aguascalientes, AGUASCALIENTES
- Date of start of the outbreak 06/05/2013
- Outbreak status Resolved (08/05/2013)
- Epidemiological unit Farm
- Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds - 295193 - ? ? 0 ? 295193 ? 0
- Outbreak 6 - San Diego de la Uni?n, San Diego de la Uni?n 2, GUANAJUATO
- Date of start of the outbreak 06/05/2013
- Outbreak status Resolved (08/05/2013)
- Epidemiological unit Farm
- Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds - 62000 - ? ? 0 ? 62000 ? 0
- Outbreak 7 - Tlacotepec de Benito Juarez, Tlacotepec de Benito Juarez, PUEBLA
- Date of start of the outbreak 16/05/2013
- Outbreak status Resolved (17/05/2013)
- Epidemiological unit Village
- Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds - 46 ? 3 ? 0 ? 43 ? 0
- Outbreak 8 - Acatic, Acatic, JALISCO
- Date of start of the outbreak 23/05/2013
- Outbreak status Resolved (27/05/2013)
- Epidemiological unit Farm
- Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds - 200000 - ? ? 0 ? 200000 ? 0
- Outbreak 1 Tehuacan, Tehuacan, PUEBLA
- Summary of outbreaks
- Total outbreaks: 8
- Total animals affected: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Birds ? 1111088 - 3 ** ? 0 ? 815034 ? 0
- Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
- Birds ? ** - 0.00% ? ** - 73.35%
- *Removed from the susceptible population through death, destruction and/or slaughter
- **Not calculated because of missing information
- Total animals affected: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
- Total outbreaks: 8
- Epidemiology
- Source of the outbreak(s) or origin of infection
- Contact with wild species
- Source of the outbreak(s) or origin of infection
- Epidemiological comments
- Eight new outbreaks have been detected since the previous report in Jalisco (1), Puebla (2), Guanajuato (3) and Aguascalientes (2).
- Two commercial layer farms, two heavy breeder flocks, three broiler flocks and a backyard farm have been affected.
- The population involved is 1,049,220 birds.
- Control measures previously applied are still on-going, including vaccination of birds at risk.
- Control measures
- Measures applied
- Quarantine
- Movement control inside the country
- Screening
- Zoning
- Vaccination in response to the outbreak (s): Administrative division ? Species - Total Vaccinated ? Details
- GUANAJUATO ? Birds ? 5512080 - Breeder and layer commercial farms
- Disinfection of infected premises/establishment(s)
- No treatment of affected animals
- Measures to be applied
- Stamping out
- Measures applied
- Future Reporting
- The event is continuing. Weekly follow-up reports will be submitted.
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