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- Li, Xiaojun, et al. Emergence of SARS-CoV-2 through recombination and strong purifying selection. Science Advances (2020)- eabb9153.
Li, Xiaojun, et al. Emergence of SARS-CoV-2 through recombination and strong purifying selection. Science Advances (2020)- eabb9153.
![](https://azamidental.com/wp-content/uploads/2020/08/Li-Xiaojun-et-al.-22Emergence-of-SARS-CoV-2-through-recombination-and-strong-purifying-selection.22-Science-Advances-2020-eabb9153.-pdf-236x300.jpg)