Communicable disease threats report, 11 - 17 December 2022, week 50

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 11 – 17 December 2022 and includes updates on COVID-19, diphtheria, measles, streptococcal infection, invasive meningococcal disease, poliomyelitis, influenza, mass gathering monitoring, and Ebola virus disease.