Avian Respiratory and Nervous Syndrome

Investigations of Avian Respiratory and Nervous Syndrome carried out by the Official Veterinary Service.
(2022-2025)
Due to the transition phase of the e-SISBRAVET versions, the total number of investigations may not be updated. The other data in the panel continues to be updated daily.
Investigations carried out
Total investigations of suspected Avian Respiratory and Nervous Syndrome, whose target diseases are Avian Influenza and Newcastle Disease. Suspicion can be ruled out based on the clinical-epidemiological evaluation carried out by the Official Veterinarian, ending the investigation without the need to collect samples for laboratory diagnosis.
Investigations with sample collection
In investigations classified by the Official Veterinarian as probable cases of Avian Respiratory and Nervous Syndrome, it is mandatory to collect samples for laboratory diagnosis. Faced with negative results for Avian Influenza and Newcastle Disease, the cases are ruled out and the investigation is closed.
Ongoing investigations
Investigations with sample collection still without conclusive laboratory results.
Highly Pathogenic Avian Influenza (HPAI) outbreaks
Investigations with a positive laboratory result for the Highly Pathogenic Avian Influenza, according to the case definition of Avian Influenza Technical Sheet. Each outbreak is an epidemiological unit in which at least one case of the disease has been confirmed.
Newcastle Diesease (ND) outbreaks
Investigations with a positive laboratory result for Newcastle Disease, da Newcastle disease, according to the case definition of Newcastle Disease Sheet.Each outbreak is an epidemiological unit in which at least one case of the disease has been confirmed.
Investigations and outbreaks
Outbreaks by category
HPAI
Poultry
Date of first confirmation: 15/05/2025
Non-commercial birds
Date of first confirmation: 27/06/2023
Wild
Date of first confirmation: 05/15/2023
ND
Poultry
Date of first confirmation: 17/07/2024
The data are published in the shortest time possible in order to present, in real time, the scenario of the ongoing investigations. Reviews are periodically carried out which may result in changes to the information on this panel.
Investigations with sample collection
*Outbreaks in wild birds are generally closed after definitive diagnosis and final disposal of carcasses (as shown in table "Detailed information on outbreaks"). However, in places with a concentration of wild birds, outbreaks can be kept open to include new cases by clinical and epidemiological criteria.
  • Investigations
  • Ruled out cases
  • Ongoing investigation
  • Closed outbreaks
  • Poultry
  • Non-commercial birds
  • Wild
  • Outbreakes
  • Poultry
  • Non-commercial birds
  • Wild
Affected species
Outbreaks by municipality
Detailed information on outbreaks