Fig. 1From: Near complete genome sequences from Southern Vietnam revealed local features of genetic diversity and intergenerational changes in SARS- CoV-2 variants in 2020–2021COVID-19 incidence rate in Southern Vietnamese regions in 2020. Due to restrictions on movement and border crossing under strict quarantine, the incidence in 2020 in Southern Vietnam was sporadic. The incidence did not exceed 0.2 per 100,000 populationBack to article page