SARS-CoV-2 and Intermediate Hosts
Rhinolophus malayanus, photo by Pipat Soisook by: Alexis M. Brown SARS-CoV-2, the coronavirus that causes COVID-19, shares a high degree of nucleotide similarity with a coronavirus of unknown human spillover potential isolated from bats. But does “high nucleotide similarity” between two viral strains mean that they are functionally equivalent, or that a virus found in …