sammie71 are you Samantha Sabatino?
Just curious, as...
If so, you'll already know a fair bit about what you refer to as you were a passenger on the flight.
There's the article in The Sun too, as well as the contribution to the discussion thread in the Daily Telegraph
Plus your written evidence contribution to the House of Lords Select Committee on Science & Technology : Air Travel & Health
Same question posed on, Cabin Crew and Medical......
I guess cruiseships when they have Norwalk virus outbreak onboard have similar symptoms. Always possible that if there isn't a specific technical issue that this is a possibility from being in a confined environment be that train, plane, ship, office or hospital.....