it wasn't actually baileys, it was some snide copy with wine as a substitute. She and her husband eat the same food, but he won't touch spirits. It was the doctors that said it would be the drink.
I presumed like most it was food poisoning, not a holiday bug either as it was a month or so after we got back.
It was 4 years ago now, bought from one of the shops in the old airport terminal, plus it was April so i would imagine it had been sat there all winter.