How Do Blood Transfusions Work

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How do we transfer blood from one person to another and when did we start doing this? • • Why Do We Have Blood? ►►►► http://bit.ly/1Mbk6CR • Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG • • Read More: • A Short History of Blood Transfusion • http://www.sld.cu/galerias/pdf/sitios... • “Since most of the ancient and medieval references probably refer to the ingestion of blood, rather than to its infusion, it is in fact difficult to determine when the first authentic attempt at transfusion was actually performed.” • • ABO Blood Types • http://anthro.palomar.edu/blood/ABO_s... • “Antibodies to alien antigens in the ABO group are usually present in our plasma prior to the first contact with blood of a different ABO type. This may be partly explained by the fact that these antigens are also produced by certain bacteria and possibly some plants.” • • Blood Facts and Statistics • http://www.redcrossblood.org/learn-ab... • “Although an estimated 38 percent of the U.S. population is eligible to donate blood at any given time, less than 10% of that eligible population actually do each year.” • “One transfusion dose of platelets can be obtained through one apheresis donation of platelets or by combining the platelets derived from five whole blood donations.” • ____________________ • • DNews is dedicated to satisfying your curiosity and to bringing you mind-bending stories perspectives you won't find anywhere else! New videos twice daily. • • Watch More DNews on TestTube http://testtube.com/dnews • • Subscribe now! http://www.youtube.com/subscription_c... • • DNews on Twitter / dnews • • Trace Dominguez on Twitter / tracedominguez • • Lissette Padilla on Twitter / lizzette • • DNews on Facebook / discoverynews • • DNews on Google+ http://gplus.to/dnews • • Discovery News http://discoverynews.com • • Download the TestTube App: http://testu.be/1ndmmMq • • Sign Up For The TestTube Mailing List: http://dne.ws/1McUJdm

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