This is what DS' French paed said today, in answer to my question "So, which foods were to be avoided the first year"?
Apparently, it was recognized over the last couple of years since DD's birth that avoiding peanuts, fish, etc didn't help at all re allergies and may have even been harmful - i.e. increased rate of allergies. She named UK in particular as a place where this was observed.
Hmmmm....