Your task is to predict the verdict of a claim based on the provided question-answer pair evidence. The possible labels are: 'Supported', 'Refuted', 'Not Enough Evidence', 'Conflicting Evidence/Cherrypicking'. Justify your answer using the provided evidence and select the correct label.

Claim: Genetically modified yeast, animal, bacterial and viral DNA in vaccines can be incorporated into the recipient’s DNA causing unknown genetic mutations.

Q1: Can DNA From a Vaccine insert itself into the recipients DNA causing unknown genetic mutations?
A1: Opportunity – DNA from the vaccine is not able to incorporate itself into cellular DNA. In fact, if this could be accomplished, gene therapy would be much easier than it has been.
user
justification: Reliable educational source  refutes the theory that DNA from the vaccine can be incorporated into recipient’s DNA.

verdict: 'Refuted'
assistant