genitals as effectively as thinner blood.
The antigens might also have an impact on the diseases you’re most at risk of, or how severe they are if you get them.
3. Blood type and strep infection
Malaria, for example, is less harmful for people with type O blood.
“The malaria parasite makes a kind of glue that sticks to the type A antigen, causing cells to clump and leading to severe illness,” Robert said.
“Type O blood doesn’t form these clumps, so infected people don’t get so ill.”
Malaria isn’t
