Nybond, Susanna
Réu, Pedro
Rhedin, Samuel
Svedberg, Gustav
Alfvén, Tobias
Gantelius, Jesper
Svahn, Helene Andersson
Funding for this research was provided by:
European Research Council under the European Union’s Seventh Framework Programme (ERC Grant Agreement No. 615458)
Swedish Research Council
Stockholm County Council (KTH-SLL 20150818)
Article History
Received: 28 September 2018
Revised: 30 October 2018
Accepted: 16 November 2018
First Online: 29 November 2018
Compliance with ethical standards
: Written informed consents were collected from the legal guardian/guardians to the study subjects before nasopharyngeal sampling took place. The study was approved by the Regional Ethical Review Board in Stockholm (2011/879-31/1).
: The authors declare that they have no conflict of interest.