genomic study points to recent origin of covid-19
genomic study points to recent origin of covid-19
the genomic data of the new coronavirus responsible for covid-19 show that its spike protein contains some unique adaptations.", "this provides additional evidence that the coronavirus that causes covid-19 almost certainly originated in nature.", "their analysis showed that the backbone of the new coronaviruss genome most closely resembles that of a bat coronavirus discovered after the covid-19 pandemic began.")