Casanova, Carlo http://orcid.org/0000-0002-7888-6329
Lo Priore, Elia
Egli, Adrian
Seth-Smith, Helena M. B.
Räber, Lorenz
Ott, Daniel
Pflüger, Valentin
Droz, Sara
Marschall, Jonas
Sommerstein, Rami
Article History
Received: 12 July 2019
Accepted: 1 October 2019
First Online: 4 November 2019
Ethics approval
: According to current Swiss law, outbreak investigation is considered to be part of quality assurance and is therefore exempt from ethical consent.
: Not applicable.
: The authors declare that they have no competing interests.