
Originally Posted by
thisAngelBites
I used to donate blood a few times a year, and then I moved to a country where not a lot of people have my blood type, and the only people who can use my blood are ones with the same type. And I am always at least slightly anemic, so it seems silly to donate and then possibly have it not used to help someone. In the UK you can go to a website and see the current levels, etc. and they currently only have 1398 units of my blood type banked in the whole country, but it's expected to last almost 11 days' worth of need, whereas they have over 17k units of O blood, which is expected to last 8 days.
I'm surprised there isn't a good artificial blood substitute by now.