Associations between blood type and COVID-19 infection, intubation, and death

“Reviewing medical records for 7,770 people who tested positive for the coronavirus, Dr. Tatonetti and a graduate student, Michael Zietz, found that people with Type A blood were at a somewhat lower risk of being placed on ventilators. People who were Type AB were at a higher risk, but the scientists cautioned that this result might not be reliable because there were so few patients with that blood type in their analysis.”
Covid-19 Risk Doesn’t Depend (Much) on Blood Type, New Studies Find. July 15, 2020, Continue Reading