Share this postStuff I'm Thinking AboutWell thenCopy linkFacebookEmailNotesMoreWell thenKeith LoweryApr 06, 2021Share this postStuff I'm Thinking AboutWell thenCopy linkFacebookEmailNotesMoreShareStudy refutes theory that blood type affects COVID riskA or B, AB or O, it doesn’t matter—your blood type has nothing to do with your risk of contracting severe COVID-19, a new study concludes.Medical XpressDennis Thompson Healthday Reporter