Have Type O blood? Consider rolling up your sleeve and helping with a nationwide blood shortage.

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Peter Randle, a 69-year-old grandfather from Coventry, has made 138 blood donations since he was 18, and is now urging others to "help society" by following suit. The financial adviser, who possesses ...

The first successful human transplant of a kidney converted from blood type A to universal type O used special enzymes developed at the University of British Columbia to help prevent a mismatch and ...

The NJ blood supply dropped to critical levels after storms and a holiday lull, raising fears of delayed care without crucial donations.