you might not know much about your blood type and how it works. There are several blood types with some being quite rare and ...
Negative blood types are particularly valuable because they are not common. With less than 2% (one in 50 donors) of the ...
Blood types are often perceived as a fixed aspect of human biology. But in rare instances, they can actually change. So, if ...
AB negative – he was considered a ‘universal donor of platelets’ which meant that anyone could receive his platelets without ...