Fig. 5From: Basic epidemiological parameter values from data of real-world in mega-cities: the characteristics of COVID-19 in Beijing, ChinaThe phylogenetic tree of SARS-CoV-2 in Beijing, China, 2020. The tree was constructed by the N-J method using the HKY model with bootstrap values determined by 1000 replicates. The bootstraps are shown at the branch point. The isolated time was colored at tagsBack to article page