This scientific report provides an overview of highly pathogenic avian influenza (HPAI) virus detections in poultry, captive birds, wild birds, and mammals that occurred in and outside Europe between 2 September and 1 December 2023, as well as human cases due to avian influenza viruses up until 1 December 2023.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 26 November - 2 December 2023 and includes updates on human infection with influenza A(H1N2)v, influenza A(H5N1), an overview of respiratory virus epidemiology in the EU/EEA, respiratory infections due to Mycoplasma pneumoniae in the EU/EEA, HIV/AIDS surveillance 2023 (2022 data), West Nile virus, SARS-CoV-2 variant classification, and poliomyelitis.
In 2021, the Joint United Nations Programme on HIV/AIDS (UNAIDS) updated the HIV targets for 2025 as part of the global strategy to end HIV transmission by 2030.
Migrants are a key population affected by HIV across Europe and Central Asia, accounting for 42% of new HIV diagnoses in the EU/EEA in 2021 and 48% of those diagnosed in 2022.
This report presents HIV/AIDS surveillance data for 2022, a year marked by increased population movements across Europe that have impacted HIV trends, particularly in EU/EEA countries.
This Reporting Protocol describes data collection for influenza, COVID-19, and other respiratory viruses (such as RSV or new viruses of public health concern) in the EU/EEA and wider WHO European Region. Data collection is integrated for most datasets in line with the operational considerations for respiratory virus surveillance in Europe.