On its own? No, it's a statement of fact. In fact, it's part of the spiel on potential side effects you have to agree to in getting the vaccine.
If you then use that as an argument to try and get people to avoid the vaccine, by ignoring that the chance is vastly less than the risk of death from COVID-19 itself, so rare it's not worth consideration, that is when it becomes misinformation.
Once it's in a context that's used to misinform.
You keep ignoring what misinformation is, lying about that, to manufacture a false point here.