If You Have Type O Negative Blood — Dna Finally Revealed The Truth
2.1K views · Aug 22, 2026 · Education
Comments · 2
@JudithHennessy-t5j · 1 month ago
Yet, 0 negative blood can be transfused into positives without harmfull effects.
@LydBibel · 3 weeks ago
What is the difference between O negative and O positive, are both universal or is only negative universal, what does it mean when you say positive or negative? Have you made a video explaining this, or where can I find the answer?
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