We used to take regular flights to Florida and on several occasions an announcement was made that nuts wouldn't be served, and anyone who had some was requested not to open them while they were on the plane.
There are plenty of other things available so doing without nuts is no hardship.
I feel for anyone who has a child or themselves has such an extreme and potentially life threatening allergy.
Only 50% of middle age adult manage more than 1 brisk 10 min walk a month.


