As I have previously posted regarding a different coronavirus (SARS-CoV) , lower numbers for blood type O were expected: Now we have some specific data for the COVID-19 coronavirus. People with blood type A show highest risk and people with blood type O lowest risk in the study. From a translation: The scientists concluded that there were significantly more blood type A holders among coronavirus than in the entire population and significantly fewer people with blood type 0 A detailed analysis revealed that people with blood type A have 20 % higher risk of infection than people without group A. People with blood type 0, on the other hand, have a 33 % lower risk of infection than people with … Continue reading COVID-19 and Blood Types: Higher Risk for Blood Type A, Lower Risk for Blood Type O