Received: 10 August 2021
Accepted: 28 October 2021
First Online: 11 November 2021
: All methods were carried out in accordance with relevant guidelines and regulations. The Institutional Review Board at Hamad Medical Corporation approved this study. A waiver of informed consent was granted since testing was done as part of a national testing campaign in response to a national health emergency. (Hamad Medical Corporation institutional Review Board: MRC-01-20-982).
: Not Applicable.
: The authors declare that they have no competing interests.