This document presents the core protocol for ECDC studies of CVE and IVE against symptomatic laboratory-confirmed influenza or SARS-CoV-2 infection, respectively, at primary care level.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 21-27 May 2023 and includes updates on COVID-19, influenza, Marburg virus disease, poliomyelitis, extensively drug-resistant Pseudomonas aeruginosa, and suspected fungal meningitis.