People with blood type O may have lower risk of Covid-19 infection and severe illness, two new studies suggest

People with blood group O may be less vulnerable to Covid-19 and have a reduced likelihood of getting severely ill, according to two studies published Wednesday, that add to evidence that blood type may play a role in a person's susceptibility...

People with blood type O may have lower risk of Covid-19 infection and severe illness, two new studies suggest
People with blood group O may be less vulnerable to Covid-19 and have a reduced likelihood of getting severely ill, according to two studies published Wednesday, that add to evidence that blood type may play a role in a person's susceptibility to the disease.