Since December, lineages of SARS-CoV-2 containing mutations at the 677 amino acid site have been appearing in Louisiana and New Mexico with increasing frequency. How does this fit into the bigger picture of viral variation?
Since December, lineages of SARS-CoV-2 containing mutations at the 677 amino acid site have been appearing in Louisiana and New Mexico with increasing frequency. How does this fit into the bigger picture of viral variation?