This report contains genetic and antigenic characterization data generated at the Worldwide Influenza Centre for viruses with collection dates after 31 January 2023 until 31 August 2023.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 31 December 2023-6 January 2024 and includes updates on Avian influenza A(H5N6 and H9N2), SARS-CoV-2 variant classification, Western Equine Encephalitis, and an overview of respiratory virus epidemiology in the EU/EEA.
Since the beginning of 2024, and as of 3 April, no MERS-CoV cases have been reported by WHO or national health authorities. The last reported case was in Saudi Arabia, with date of onset on 26 October 2023.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 17-23 December 2023 and includes updates on cholera, SARS-CoV-2 variant classification, avian influenza in fur farms, hepatitis A, pertussis, a cluster of extensively drug-resistant Shigella Sonnei among men who have sex with men, and an overview of respiratory virus epidemiology in the EU/EE.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 10-16 December 2023 and includes updates on measles, chikungunya, dengue, SARS-CoV-2, diphtheria, West Nile virus, respiratory virus epidemiology and influenza.
Several viral and bacterial respiratory pathogens are expected to continue co-circulating at variable levels during the coming months, and contribute to increased morbidity and mortality during this period. This is typical of every winter season.
ECDC urges EU/EEA Member States to strengthen vaccination campaigns and prepare for the possible need to increase emergency department and ICU capacity, as well as to consider a number of public health measures to reduce the impact of respiratory pathogens circulating this winter, in latest epidemiological update.
ECDC initiated a survey of EU/EEA countries to evaluate preparedness planning and risk mitigation initiatives implemented at the country level for people exposed to highly pathogenic avian influenza virus A(H5N1).