🩸 Población mundial por tipos de grupos sanguíneos: 🅾️➕: 42%🅰️➕: 31%🅱️➕: 15%🆎➕: 5%🅾️➖: 3%🅰️➖: 2,5%🅱️➖: 1%🆎➖: 0,5% https://redcrossblood.org/donate-blood/blood-types.html#:~:text=The%20need%20for%20O%2B%20is,visit%20the%20plasma%20donation%20facts.
