Mutation frequency time series reveal complex mixtures of clones in the world-wide SARS-CoV-2 viral population

Hong-Li Zeng, Yue Liu, Vito Dichio +3

We compute the allele frequencies of the alpha (B.1.1.7), beta (B.1.351) and delta (B.167.2) variants of SARS-CoV-2 from almost two million genome sequences on the GISAID repositor…