Weldetsadik, Abate Yeshidinber
Riedel, Frank
Article History
Received: 20 February 2021
Accepted: 19 April 2021
First Online: 28 April 2021
Declarations
:
: Ethical clearance was obtained from SPHMMC Institutional Review Board (pm 23/470) before commencing the study and there was no side effect observed except for a mild discomfort during the specimen collection from the nasopharynx. The study was done following the methods described above and in accordance with the relevant guidelines and regulations. Informed consent was obtained from parent and/or legal guardian in all infants included in the study.
: Not applicable.
: We declare no competing interest in relation to this publication.