This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 28 March-3 April 2026 and includes updates on SARS-CoV-2 variant classification, Middle East respiratory syndrome coronavirus (MERS-CoV), cholera, HIV, and avian influenza.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 21–27 March 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya, dengue, avian influenza, invasive meningococcal disease, aedes aegypti detection in Luxembourg, and measles.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 14 -20 March 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, mass gathering monitoring, avian influenza, dengue, serious adverse events to IXCHIQ chikungunya virus disease vaccine, and invasive meningococcal disease.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 7-13 March 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, measles, chikungunya, mass gathering monitoring, and mpox.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 28 February–6 March 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, Sars-CoV-2 variant classification, MERS, mass gathering monitoring, and chikungunya.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 21 - 27 February 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, mass gathering monitoring, chikungunya, cholera, and swine flu.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 7 - 13 February 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, mass gathering monitoring, avian influenza, and mpox.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 7 - 13 February 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, mass gathering monitoring, avian influenza, chikungunya, dengue, Nipah virus disease, and measles.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 31 January - 6 February 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, SARS-CoV-2 variant classification, Bacillus cereus toxin in infant formula, mass gathering monitoring, mpox, nipah virus, and Middle East respiratory virus syndrome.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 24-30 January 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, Marburg virus disease, cholera, avian influenza, bacillus in infant formula, and nipah virus disease.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 17-23 January 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, avian influenza, and Marburg virus disease.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 10-16 January 2026 and includes updates on respiratory virus epidemiology in the EU/EEA, measles, mpox, and Marburg virus disease.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 3-9 January 2026 and includes updates on respiratory virus epidemiology, cholera, Marburg virus, Middle East respiratory syndrome coronavirus (MERS-CoV), avian influenza, and swine influenza.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 5-9 January 2026 and includes updates on respiratory virus epidemiology, cholera, Marburg virus, Middle East respiratory syndrome coronavirus (MERS-CoV), avian influenza, and swine influenza.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 13-19 December 2025 and includes updates on respiratory virus epidemiology, SARS-CoV-2 variants, mpox, leprosy, Marburg virus disease, dengue, and chikungunya.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 6-12 December 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, measles, Middle East respiratory syndrome (MERS-CoV), West Nile virus, and Marburg virus disease (MVD).

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.