An 81-Nucleotide Deletion in SARS-CoV-2 ORF7a Identified from Sentinel Surveillance in Arizona (January to March 2020).
LaRinda A HollandEmily A KaelinRabia MaqsoodBereket EstifanosLily I WuDarren P MartinRolf U HaldenBrenda G HogueMatthew ScotchEfrem S LimPublished in: Journal of virology (2020)