Risk of transfusion-transmitted infection with severe acute respiratory syndrome coronavirus 2 from blood donors in Japan.
Naoya ShinoharaMai ItoKazuhiro KaiNoriyuki KamoTakashi OwadaRieko SobataNaoji YamagishiHideyuki TakahashiYohei IkedaHiromi SawaiRika A FurutaKeiji MatsubayashiIkuo HinoNaoko GotoMasahiro SatakePublished in: Transfusion (2023)
The rate of RNAemia was 4.6% among blood donors who were found to be infected with SARS-CoV-2 shortly after donation, and vRNA concentrations in their donated blood were extremely low. There was no evidence of TTI in the recipients transfused with RNAemia-positive blood components. TTI risk in SARS-CoV-2 is negligible.