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Phenylketonuria is spread by having sexual intercoarse with your mother or father , if this intercoarse continues there is a very high chance that you will need to see your doctor and they can aputate your penis of vagina.

It can also be transmitted when you are born. it is caused when two copys of the same gene mutated. you one of each copy of this gene from you mother and one from you father.

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Q: How is phenylketonuria spread?
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