This issue of the ECDC Communicable Disease Threats Report (CDTR) the period 11-17 February 2024, and includes updates on SARS-CoV-2 variant classification, diphtheria, chikungunya, dengue, influenza A(H5N1), a human case of co-infection with seasonal influenza A(H3N2) and avian influenza A(H10N5), Middle East respiratory syndrome coronavirus (MERS-CoV), and an overview of respiratory virus epidemiology in the EU/EEA.
In 2024, and as of 31 of January, approximately 10 000 CHIKVD cases and no deaths have been reported worldwide. A total of eight countries reported CHIKVD cases from the America (6) and Asia (2).
This joint guidance by the ECDC and EMCDDA aims to strengthen the evidence base for developing national strategies for preventing and controlling infections and infectious diseases among people who inject drugs.