Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GY1905, 01GY1731)
Received: 16 July 2020
Accepted: 17 September 2020
First Online: 1 October 2020
Ethics approval and consent to participate
: Ethical approval for this study has been granted by the ethics committee of the University of Witten/Herdecke (Proposal number: 139/2018). The study follows the declaration of Helsinki. Parents have to acknowledge a data safety and have to agree to a study information before they can enter data into the FeverApp registry.
: Not applicable.
: The authors declare that they have no competing interests.