Where have you heard those figures from? (I assume you are telling me that 5% of pre-schoolers, in your experience, have had chronic outcomes from Covid).
Yes, I have seen many preliminary studies linking Covid to many different long-term health problems [1]. Personally, and especially as Covid has been around for over 2 years at this point, I strongly prefer to avoid the obvious long-term damage caused to my kids by the disruption of their academic and social development.
[1] https://www.forbes.com/sites/brucelee/2021/10/01/restless-an...