Funding for this research was provided by:
Foundation for the National Institutes of Health (1R01AI125562-01)
Received: 31 August 2020
Accepted: 9 November 2020
First Online: 26 November 2020
Ethics approval and consent to participate
: Collection of nasal and skin samples from healthy adults was approved by the local ethical committee (Videnskabetisk Komite Region-Hovedstaden, project id: H-16023435) and the Danish Data Protection Agency. All participants provided written informed consent.
: Not applicable.
: The authors declare that there is no conflict of interest regarding the publication of this paper.