Wednesday, May 14, 2014

Quck human blood facts

  • Every two seconds someone in the U.S. needs blood.
  • More than 41,000 blood donations are needed every day.
  • A total of 30 million blood components are transfused each year in the U.S.
  • The average red blood cell transfusion is approximately 3 pints.
  • The blood type most often requested by hospitals is Type O.
Link to whole story

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