Rapid communication
Sensitivity and specificity of the antigen-based anterior nasal self-testing programme for detecting SARS-CoV-2 infection in schools, Austria, March 2021

Research
SARS-CoV-2 infection and transmission in school settings during the second COVID-19 wave: a cross-sectional study, Berlin, Germany, November 2020

Surveillance
Implementation of a national waterborne disease outbreak surveillance system: overview and preliminary results, France, 2010 to 2019
https://www.eurosurveillance.org/content/eurosurveillance/26/34