看到PNAS这个关于covid19的基因分析:武汉的病毒是中国外变异的
在加拿大 Phylogenetic network analysis of SARS-CoV-2 genomesThis is a phylogenetic network of SARS-CoV-2 genomes sampled from across the world. These genomes are closely related and under evolutionary selection in their human hosts, sometimes with pa...华人论坛