People with blood type O may be less vulnerable to Covid-19.<br />According to two new studies type O blood types may also have a reduced likelihood of getting severely ill.<br />More research is needed, but experts say blood type may play a role in a person's susceptibility.<br />According to CNN, the reasons for this link aren't clear and more research is needed.<br />Experts note that this does not minimize the need for masks, social distancing, and handwashing in type O populations.
