B Positive (B+)
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Biological Markers: Has B and Rh antigens on red blood cells; contains Anti-A antibodies in plasma.
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B+ blood donor can give red blood cells to: B+ and AB+ patients.
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B+ blood receiver can receive red blood cells from: B+, B-, O+, and O- donors.
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Plasma / Platelet Rule: B+ donors can give plasma to B and O types, and receive plasma from B and AB types.
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Donor Insight: B+ is widely present across South Asian populations and plays a vital role in local emergency and hospital supplies.