> So far the scientific literature has not established any conclusion on the risk of ADE with respect to COVID-19 vaccines.

This may be understating the evidence. Derek Lowe cites this paper[1] with the conclusion "did any of these show ADE hints during their development? And are any of them showing signs of it now? The short answers: they did not."

[1]: https://www.sciencedirect.com/science/article/pii/S120197122...