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.