ETIDIOH - NEW

  {Excerpt} Time Period: December 28, 2025 - January 03, 2026 -- H5 Detection :  3 site(s) ( 0.7% ) -- No Detection :  428 site(s) ( 99.3% ) -- No samples in last week :  111 site(s) (...) Source:  Link:  https://www.cdc.gov/nwss/rv/wwd-h5.html ____

  {A barnacle goose} By Andreas Trepte - Own work, CC BY-SA 2.5,  https://commons.wikimedia.org/w/index.php?curid=32487518 ___ In accordance with the WOAH Terrestrial Animal Health Code, Article 10.4.1, point 4, this outbreak does not change the disease-free status of Sweden as these are wild birds or birds kept in a single household, and therefore do not fall within the WOAH definition of poultry. {Sjöbo Region} A barnacle goose was killed. It was sent to the Swedish Veterinary Agency for laboratory analysis as part of the national surveillance program for avian influenza. Source:  Link:  https://wahis.woah.org/#/in-review/7180 ____

  Affected avian species were grazing ducks in Davao del Sur Region. Source:  Link:  https://wahis.woah.org/#/in-review/7105 ____

  Poultry farms in Podlaskie Region. Source:  Link:  https://wahis.woah.org/#/in-review/7177 ____

  Boston — The Massachusetts Department of Public Health (DPH) is reporting very high and rising levels of influenza activity statewide as the Commonwealth moves through peak flu season .  Thousands of residents have become ill , forcing them to miss work, school, and other activities.  Many are experiencing serious complications , leading to increased visits to urgent care centers and emergency departments, and high levels of hospitalization .  The current widespread burden of illness underscores the importance of taking preventive measures , especially vaccination , to reduce severe disease and protect individuals, families, and communities. Tragically, influenza has already been reported to be associated with the deaths of three pediatric patients in Massachusetts during recent weeks.  In addition, there have been 29 adult influenza deaths reported so far this season.  While COVID-19 and respiratory syncytial virus (RSV) rates currently remain low, cases...

  {Scotland} A small commercial poultry premise. Samples taken were positive for HPAI H5N1. Birds presented clinical signs prior to testing. Source:  Link:  https://wahis.woah.org/#/in-review/7173 ____

  A fattening turkey holding in Csongrád-Csanád Region. Source:  Link:  https://wahis.woah.org/#/in-review/7172 ____

  Reproductive ducks. 41 months old. Drop in lay and reduction of water consumption. Gastrointestinal symptoms. HaZafon Region. Source:  Link:  https://wahis.woah.org/#/in-review/7168 ____

  A wild mute swan in Kauno Region. Source:  Link:  https://wahis.woah.org/#/in-review/7166 ____

  {Excerpt} Time Period: December 21, 2025 - December 27, 2025 -- H5 Detection :  4 site(s) ( 1.1% ) -- No Detection :  359 site(s) (98.9%) -- No samples in last week :  168 site(s) (...) Source:  Link:  https://www.cdc.gov/nwss/rv/wwd-h5.html ____

  A poultry farm in Lubelskie Region. Source:  Link:  https://wahis.woah.org/#/in-review/7162 ____

  {Kerala} 1) The outbreak was detected in ducks within an integrated rice–duck farming system. 2) The outbreak was detected in ducks within an integrated rice–duck farming system. 3) The outbreak was detected in ducks within an integrated rice–duck farming system. 4) The outbreak was detected in ducks within an integrated rice–duck farming system. 5) The outbreak was detected in ducks within an integrated rice–duck farming system. 6) The outbreak was detected in ducks within an integrated rice–duck farming system. 7) The outbreak was detected in ducks within an integrated rice–duck farming system. 8, 9 & 10) Poultry farms. Source:  Link:  https://wahis.woah.org/#/in-review/7161 ____

  {Excerpt} Time Period: December 14, 2025 - December 20, 2025 -- H5 Detection :  1 site(s) ( 0.2% ) -- No Detection :  461 site(s) ( 99.8% ) -- No samples in last week :  57 site(s) (...) Source:  Link:  https://www.cdc.gov/nwss/rv/wwd-h5.html ____

  A Whooper Swan in Lounais-Suomen aluehallintovirasto Region. Source:  Link:  https://wahis.woah.org/#/in-review/7156 ____

  Overall Risk statement -- This RRA aims to assess the overall public health risk at the global level posed by the chikungunya virus (CHIKV) transmission during 2025, considering the criteria of potential risk for human health , the risk of geographical spread , and the risk of insufficient control capacities with available resources, and the implications for the 2026 transmission season .  -- Chikungunya virus (CHIKV) poses a significant and growing global health risk due to large and widespread regional outbreaks in recent years, climate-driven mosquito expansion , lack of specific treatment , and increasing international travel.  -- While mortality remains relatively low , the CHIKV infection can cause prolonged arthritis with disability as well as  severe illness in some patients.  -- From 1 January to 10 December 2025, 502 264 CHIKV disease cases including  208 335 confirmed cases, and 186 CHIKV deaths , were reported globally.  -- While certain ...

  Situation at a glance Since the beginning of 2025 and as of 21 December 2025, a total of 19 cases of Middle East respiratory syndrome coronavirus (MERS- CoV), including four deaths have been reported to WHO globally.  Of the 19 cases, 17 were reported by the Kingdom of Saudi Arabia (KSA), and two were reported from France .  Between 4 June and 21 December 2025, the Ministry of Health (MoH) of KSA reported a total of seven cases of MERS-CoV infection, including two deaths .  In addition , at the beginning of December 2025, the National IHR Focal Point (IHR NFP) for France also reported two MERS-CoV travel – associated cases ; involving individuals with recent travel to countries in the Arabian Peninsula.  The notification of these latest cases does not change the overall risk assessment , which remains moderate at both the global and regional levels .  These cases show that the virus continues to pose a threat in countries where it is circulating in dromed...

  {Eurasian Teal} {Eurasian Wigeon} {Mute Swan} ___ This is a new event opened to report outbreaks for which the N subtype could not be determined due to insufficient diagnostic material; in these cases, only the presence of H5 can be confirmed. Three Common Teals (Friuli Venezia Giulia, Lombardy) , two Eurasian Wigeons (Friuli Venezia Giulia), one Mute Swan (Lombardy).  Source:  Link:  https://wahis.woah.org/#/in-review/7144 ____

  The Official Veterinary Service (OVS) of the state of Mato Grosso received a notification of a suspected case influenza A viruses of high pathogenicity in domestic birds from a multi-species backyard , on December 20, 2025. Official Laboratory (LFDA-SP) analysis confirmed the presence of the H5N1 virus, clade 2.3.4.4b. The premises have been placed under quarantine. Birds will be culled, and carcasses, products, and any potentially contaminated materials will be destroyed. The OVS is currently conducting an epidemiological investigation in the surrounding area. Source:  Link:  https://wahis.woah.org/#/in-review/7147 ____

{Excerpt}  Avian influenza A(H9N2) :  -- Guangdong Province :  1) An individual with onset in November 2025.  -- Guangxi Zhuang Autonomous Region :  2) An individual with onset in November 2025.  -- Hubei Province:  3) An individual with onset in November 2025.  (...) Source:  Link:  https://www.chp.gov.hk/files/pdf/2025_avian_influenza_report_vol21_wk51.pdf ____

{Summary} Highlights     • All clades of monkeypox virus (MPXV) continue to circulate.  - Unless mpox outbreaks are rapidly contained and human-to-human transmission is interrupted , there is a risk of sustained community transmission .   • In November 2025, 48 countries across all WHO regions reported a total of 2150 new confirmed mpox cases , including five deaths ( case fatality ratio [CFR] 0.2%).  - About 68% of these cases were reported in the African Region .  - Four regions observed a decline in confirmed cases in November, compared to October 2025, while the European and Western Pacific regions reported more cases than the previous month.      • Nineteen countries in Africa reported active transmission of mpox in the last six weeks (2 November– 14 December 2025), with 1435 confirmed cases , including seven deaths (CFR 0.5%).  - Countries reporting the highest number of cases in this period are the Democratic Republic of the ...