What others said re. norovirus - it's a vile, horribly unpleasant experience, and irrespective of how you got it, I really hope you get better soon.
IIRC, it unfortunately seems to be coming something of a seasonal virus in the UK - but would certainly flag it to AC.
As for Monty's "posh wraps" (which always seem more like anorexic pasties than wraps-on-steriods to me - and I've never seen them anywhere else other than on AC flights)... is it only me who experiences an irrational and admittedly mildly puerile s...... whenever I see one? I blame "Withnail and I"...