#Unique_Reads Genus Species # 214 reads uniquely mapped to Betacoronavirus (multi-hits among diff. species in Betacoronavirus allowed) 212 Betacoronavirus Severe acute respiratory syndrome coronavirus 2 2 Betacoronavirus Severe acute respiratory syndrome-related coronavirus # 1 reads uniquely mapped to Betaretrovirus (multi-hits among diff. species in Betaretrovirus allowed) 1 Betaretrovirus Mason-Pfizer monkey virus