Every month ECDC provides detailed epidemiological overview of the worldwide transmission of chikungunya virus disease in its weekly threat report (Communicable Diseases Threat Report).
Sporadic human infections with avian influenza virus subtypes A(H3N8), A(H5N1), A(H5N6), A(H9N2), A(H10N5) were reported globally by four countries for 2023.
Since the beginning of 2025 and as of October 2025, over 4.5 million cases dengue cases and over 3 000 dengue-related deaths have been reported from 103 countries/territories in the WHO Region of Europe (EURO), the Regions of the Americas (PAHO), South-East Asia and West Pacific Regions.
In 2025, there have been 458 840 CHIKVD cases and 146 associated deaths reported worldwide. Cases have increased when compared to the same period in 2024.
This report aims to describe the state of seasonal influenza vaccine recommendations in European Union/European Economic Area (EU/EEA) countries during the 2024/25 influenza season, and to assess vaccination coverage rates (VCRs) in the main target groups. Of the 30 EU/EEA countries invited to participate in the survey, all 30 completed the questionnaire (100% response rate).
Every month ECDC provides detailed epidemiological overview of the worldwide transmission of dengue in its weekly threat report (Communicable Diseases Threat Report).
This report summarises progress in EU/EEA countries towards implementing integrated testing strategies, based on ECDC public health guidance on integrated HIV, hepatitis B and C testing.
ESCAIDE is Europe’s leading public health conference dedicated to sharing knowledge on infectious disease epidemiology, public health microbiology, and related scientific fields. The 2025 conference is being organised in Warsaw and online.
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.
