A, B and O are pretty useful letters. If they disappeared tomorrow, society would be in chaos. But A, B and O are also different blood types, and without them...well...society wouldn't even exist. To highlight this, a new campaign is asking...
A, B and O are pretty useful letters. If they disappeared tomorrow, society would be in chaos. But A, B and O are also different blood types, and without them...well...society wouldn't...