We report the case of a 50-year-old white man who had always been in good health. He was
a voluntary periodic blood donor (his last whole blood donation was on December 1, 2020)
and all laboratory checks performed before donations, including blood cell count, were
always within the normal range. His personal and family history was negative for thrombotic
or hemorrhagic disorders. He had never suffered from COVID-19 and all molecular screens
for SARS-CoV-2 (performed routinely every month as he worked in the public …