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Emergence of SARS-CoV-2 through recombination and strong purifying selection.
Li X, Giorgi EE, Marichannegowda MH, Foley B, Xiao C, Kong XP, Chen Y, Gnanakaran S, Korber B, Gao F. Li X, et al. Among authors: marichannegowda mh. Sci Adv. 2020 Jul 1;6(27):eabb9153. doi: 10.1126/sciadv.abb9153. Print 2020 Jul. Sci Adv. 2020. PMID: 32937441 Free PMC article.