This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 29 November - 5 December 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya, West Nile virus, Marburg virus disease, Influenza A(H5N2), HIV/AIDS surveillance, Ebola, Middle East Respiratory virus (MERS), shigellosis Cabo Verde.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 22 - 28 November 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya, West Nile virus, Marburg virus disease, influenza A, cholera, swine influenza, hepatitis A, and Ebola.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 15 - 21 November 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya, West Nile virus, dengue, Ebola, hepatitis A, Rift Valley Fever, Marburg virus disease (MVD), influenza A(H5N5), infant botulism, influenza A(H5N1), and mass gathering monitoring for the Jubilee of 2025 in Italy.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 8-14 November 2025 and includes updates on measles, dengue, mpox, respiratory viruses, West Nile virus, dengue, chikungunya, Ebola and poliovirus detection in wastewater.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 1-7 November 2025, and includes updates on respiratory virus epidemiology in the EU/EEA, SARS-CoV-2 variant classification, cholera, chikungunya, West Nile virus, dengue, Middle East respiratory syndrome (MERS), Cholera, Ebola, and Rift Valley Fever.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 25 October – 1 November 2025, and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya virus disease, West Nile virus, dengue, Ebola Virus Disease, Rift Valley Fever, and mpox.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 18-24 October 2025, and includes updates on respiratory viruses, monkeypox virus clade Ib, Ebola virus disease, dengue, West Nile virus infection, chikungunya virus disease, and expert deployments.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 11 -17 October 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya, West Nile virus, dengue, Crimean-Congo haemorrhagic fever, avian influenza, Ebola, mpox and Rift Valley fever.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 4 -11 October 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya, West Nile virus, dengue, Crimean-Congo haemorrhagic fever, Ebola, measles, and Middle East respiratory syndrome (MERS-CoV).

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 26 September - 3 October 2025 and includes updates on respiratory viruses, SARS-CoV-2, Mpox, rabies, West Nile virus infection, dengue, chikungunya, Crimean-Congo haemorrhagic fever and Ebola.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 20 - 26 September 2025 and includes updates on respiratory viruses, swine influenza, West Nile virus infection, dengue, chikungunya, Crimean-Congo haemorrhagic fever and Ebola.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 13 - 19 September 2025 and includes updates on respiratory viruses, Ebola, West Nile virus infection, dengue, chikungunya, Crimean-Congo haemorrhagic fever, Nipah virus and rabies.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 6 - 12 September 2025 and includes updates on respiratory viruses, avian influenza A(H9N2), Ebola, West Nile virus infection, dengue, chikungunya, Crimean-Congo haemorrhagic fever, malaria and measles.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 30 August - 5 September 2025 and includes updates on Salmonella Strathcona, West Nile virus infection, dengue, chikungunya, Crimean-Congo haemorrhagic fever, Ebola, MERS-CoV and respiratory viruses.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 23-29 August 2025 and includes updates on rabies, chikungunya virus disease, Crimean-Congo haemorrhagic fever, dengue, West Nile virus infection and the expert deployment to support the national response to the mpox clade IIb outbreak in Sierra Leone.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 16-22 August 2025 and includes updates on Crimean-Congo haemorrhagic fever, dengue, West Nile virus infection, chikungunya virus disease, Oropouche virus disease, vaccine-derived poliovirus type 1 (cVDPV1) and the expert deployment to support the national response to the mpox clade IIb outbreak in Sierra Leone.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 9-15 August 2025 and includes updates on chikungunya virus disease, dengue, Crimean-Congo haemorrhagic fever, West Nile virus infection, malaria and Listeriosis an expert deployment to Sierra Leone.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 2 - 8 August 2025 and includes updates on influenza A(H5N1), measles, MERS-CoV, respiratory viruses, mass gathering monitoring of the 2025 Jubilee in Italy, Nipah virus disease, Crimean-Congo haemorrhagic fever, dengue, West Nile Virus infection, chikungunya virus disease, and Vibriosis.

This issue of the CDTR covers the period 26 July−1 August 2025 and includes updates on dengue, mpox, chikungunya virus disease, Crimean-Congo haemorrhagic fever, West Nile Virus, cholera, Botulism, respiratory viruses, avian influenza A(H5N1), SARS-CoV-2, mass gathering monitoring for the Jubilee of 2025 in Italy and mass gathering monitoring for UEFA Women's EURO 2025.

This issue of the CDTR covers the period 19−25 July 2025 and includes updates on respiratory viruses, avian influenza A(H9N2), avian influenza A(H5N1), cholera, Oropouche, mass gathering monitoring for the Jubilee of 2025 in Italy, mass gathering monitoring for UEFA Women's EURO 2025, Crimean-Congo haemorrhagic fever, West Nile Virus, dengue and chikungunya virus disease.