Since its publication, the RaTG13 virus has served as the founding evidence for the theory that SARS-CoV-2 must have a natural origin. However, no live virus or an intact genome of RaTG13 have ever been isolated or recovered. Therefore, the only proof for the “existence” of RaTG13 in nature is its genomic sequence published on GenBank. | Since its publication, the RaTG13 virus has served as the founding evidence for the theory that SARS-CoV-2 must have a natural origin. However, no live virus or an intact genome of RaTG13 have ever been isolated or recovered. Therefore, the only proof for the “existence” of RaTG13 in nature is its genomic sequence published on GenBank. |