Reducing contacts to stop SARS-CoV-2 transmission during the second pandemic wave in Brussels, Belgium, August to November 2020 Ingelbeen, Brecht and Peckeu, Laurène and Laga, Marie and Hendrix, Ilona and Neven, Inge and van der Sande, Marianne AB and van Kleef, Esther, Eurosurveillance, 26, 2100065 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.7.2100065