Do these people get the flu shot? And is their only hesitance that it's mNRA technology, which so far has proven to be safe, for the majority, in the near term, and inconclusive at worst in the longer term (since we have no data). Just trying to get an understanding on why, especially when potentially dealing with elderly or immune compromised folks, why they would risk the chance of subjecting those people to a higher viral load if not necessary? Just trying to learn the reasoning here