Salathé, Marcel, Christian L. Althaus, Richard Neher, Silvia Stringhini, Emma Hodcroft, Jacques Fellay, Marcel Zwahlen, Gabriela Senti, Manuel Battegay, Annelies Wilder-Smith, Isabella Eckerle, Matthias Egger, and Nicola Low. 2020. “COVID-19 Epidemic in Switzerland: On the Importance of Testing, Contact Tracing and Isolation”. Swiss Medical Weekly 150 (1112):w20225. https://doi.org/10.4414/smw.2020.20225.