Everything you need to know about blood types, compatibility, and why every group matters.
| Blood Type | Can Donate To | Can Receive From | Rarity |
|---|---|---|---|
| A+ | A+, AB+ | A+, A-, O+, O- | ~30% |
| A- | A+, A-, AB+, AB- | A-, O- | ~6% |
| B+ | B+, AB+ | B+, B-, O+, O- | ~20% |
| B- | B+, B-, AB+, AB- | B-, O- | ~2% |
| AB+ | AB+ only | All 8 types | ~5% |
| AB- | AB+, AB- | A-, B-, AB-, O- | ~1% |
| O+ | A+, B+, AB+, O+ | O+, O- | ~35% |
| O- | All 8 types | O- only | ~6% |
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