Not long after Karl Landsteiner first described the different ABO blood types, scientists started looking for associations between blood type and other human traits.  Some of their theories were truly weird (more on these tomorrow!), but some have held up to scientific scrutiny.
Venous Thromboembolism (VTE)
People with non-type O blood (A, B and AB) have been [...]

Tags: blood, blood type, cancer, infectious disease, Malaria, ulcers, vte