AUTHOR=Wang Xin , Hu Mingda , Jin Yuan , Wang Boqian , Zhao Yunxiang , Liang Long , Yue Junjie , Ren Hongguang TITLE=Global Mutational Sweep of SARS-CoV-2: From Chaos to Order JOURNAL=Frontiers in Microbiology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2022.820919 DOI=10.3389/fmicb.2022.820919 ISSN=1664-302X