Communicable disease threats report, 12-18 April 2026, Week 16

The ECDC Communicable Disease Threats Report (CDTR) is a weekly bulletin for epidemiologists and health professionals on active public health threats. This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 12-18 April 2026, and includes updates on respiratory virus epidemiology in the EU/EEA, measles, zika, and chikungunya.