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

(CNN) – People with blood type O may be less vulnerable to
Covid-19 and have a reduced likelihood of getting severely ill, according to
two studies published Wednesday. Experts say more research is needed.
The research provides further evidence that blood type (also known as blood
group) may play a role in a person’s susceptibility to infection and their
chance of having a severe bout of the disease. The reasons for this link aren’t
clear and more research is needed to say what implications, if any, it has for
patients. —read
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