The considerable interest in blood types in the two countries has become something of a running joke , especially when compared to Western countries in which many people don't know - and don't really care about - their blood group.
El considerable interés en los tipos de sangre en los dos países se ha convertido en una continua broma , sobre todo cuando se compara con países occidentales en donde mucha gente no sabe -y en verdad no le importa- su grupo sanguíneo.