Coyle, Peter V ; Chemaitelly, Hiam ; Ben Hadj Kacem, Mohamed Ali... https://researchonline.lshtm.ac.uk/id/eprint/4662118/1/SARS-CoV-2%20seroprevalence%20in%20the%20urban%20population%20of%20Qatar%20An%20analysis%20of%20antibody%20testing%20on%20a%20sample%20of%20112,941%20individual.pdf.
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2021