Injected trivalent inactivated influenza vaccines are most commonly used throughout the world. Influenza antigen preparation varies between manufacturers.
Risks of an adverse event following influenza vaccination are far less common than complications related to influenza itself, and the adverse events are generally localised and mild.
Between 2 December 2023 and 15 March 2024, highly pathogenic avian influenza (HPAI) A(H5) outbreaks were reported in domestic (227) and wild (414) birds across 26 countries in Europe.
This issue of the ECDC Communicable Disease Threats Report (CDTR) the period 17-23 March 2024 and includes updates on SARS-CoV-2 variant classification, hepatitis A, pertussis, invasive Group A streptococcal infection, chikungunya, dengue, poliomyelitis, western equine encephalitis and cholera.
A cross-border outbreak of Salmonella Mbandaka ST413 has been ongoing in the European Union/European Economic Area (EU/EEA) and the United Kingdom (UK) for over two years since September 2021.
A cross-border outbreak of Salmonella Mbandaka ST413 has been ongoing in the European Union/European Economic Area (EU/EEA) and the United Kingdom (UK) for over two years since September 2021, as detailed in an updated joint Rapid Outbreak Assessment by the European Centre for Disease Prevention and Control (ECDC) and the European Food Safety Authority (EFSA).