ETIDIOH - NEW

  The Official Veterinary Service was informed of dead birds and signs consistent with highly pathogenic avian influenza (HPAI) in a backyard in the province of Buenos Aires. On the same day, the suspicion was dealt with and samples were taken for testing. The samples were tested by the official laboratory and were positive for HPAI H5. On 6th October 2025 , the Official Veterinary Service was informed of two birds dead in a backyard at Azcuénaga, province of Buenos Aires . The suspicion was dealt with and samples were taken for testing. The samples were sent to the official SENASA laboratory on 7th October 2025 and on the same day, positive results were obtained for HPAI H5 clade 2.3.4.4 ; all the birds were killed and disposed of, and the premises was cleaned and disinfected. The affected backyard is less than 2 kilometers from the Giles River, so contact with wild birds is suspected. Source: WOAH,  https://wahis.woah.org/#/in-review/6855 ____

  A geese for fattening farm in Bayern Region. Source: WOAH,  https://wahis.woah.org/#/in-review/6879 ____

  Backyard flock - sudden death, apathy, torticollis, ataxia, cyanosis, haemorrhagia of inner organs Source: WOAH,  https://wahis.woah.org/#/in-review/6874 ____

{Several poultry farms in Uttar Pradesh State.} HPAI (H5N1) was detected in a Live Bird Market from the environmental sample. Hence no cases were observed. Source: WOAH,  https://wahis.woah.org/#/in-review/6730 ____

{Northern Ireland} Over 23k 26-week-old grandparent and parent broiler breeders' premises. Positive test for HPAI H5N1. Clinical signs presented prior to testing. Source: WOAH,  https://wahis.woah.org/#/in-review/6872 ____