The remaining 85 are Rh positive, making them more favorable. Please contact us at 27101333 or 27101202 for more details. In reference to whole of the world’s population, only about 15 lack the rhesus factor. Participants will learn fun facts about blood and procedures of blood processing. "Be Positive About Being Negative" Seminar We strongly encourage you to invite your family members to donate blood and bring along the invitation card enclosed to our blood donor centres or call us at 27101201 / 27101243 to make an appointment. In reference to whole of the world’s population, only about 15 lack the rhesus factor. Your family members may also have this negative blood typeīlood groups are inherited, so it is possible that other members of your family, especially siblings, may have the same blood type. This makes O Negative very special and widely used, especially in an emergency when minutes count. Furthermore, Rhesus positive patients can receive negative blood: O negative is know as the Universal Donor as it is compatible with all blood groups. The Rh factor is a protein that can be found on the surface of red blood cells.If your blood cells have this protein, you are Rh positive. Since it is relatively rare, it is vital the Blood Transfusion Service maintains sufficient stocks of negative blood to ensure supply. A person with Rhesus negative blood cannot receive positive blood. Only 1 in 370 Chinese typed are Rh negative. People who have the Rhesus factor are considered to have a “positive” blood type and those don’t are considered to have a “negative” blood type, w hile negative blood causes no harm to your health. The Rhesus factor is a protein that is present (or absent) on the surface of red blood cells. The Rhesus (Rh) blood group system is another important blood group system after ABO. To recruit people with Rhesus negative blood as regular donors, ensuring an adequate and safe blood supply in Hong Kong.
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