Communicable disease threats report, 25-31 May 2024, week 22

The ECDC Communicable Disease Threats Report (CDTR) is a weekly bulletin for epidemiologists and health professionals on active public health threats. This issue covers the period 25-31 May 2024 and includes updates on avian influenza, respiratory viruses, invasive meningococcal disease, mass gatherings for Hajj in Saudi Arabia, cholera, chikungunya, dengue, and poliomyelitis.