If you're flying any time soon, you might want to pack the disinfectant wipes.
A recent study by Drexel Medicine has revealed the most common places for germs to lurk on a commercial aircraft.
It found that most of the dirtiest areas on board are actually right in front of you - with the seat pocket and tray table being particularly suspect areas.
Seat pockets were often used to store all sorts of unsanitary items, from used tissues to fingernail clippings and dirty nappies. Drexel recommended avoiding them completely, as it's "simply not worth the risk".
Tray tables were also not used simply to serve food on, with flight attendants reporting seeing people use them to change babies' nappies on.