If you're about to fly somewhere, you're probably dreading the possibility that you'll catch a bug along the way. And with good reason: Many people come down with something nasty in the days following an aeroplane flight. Why does this happen, and how can you keep yourself from getting sick?
There are a lot of creative ways to pack your carry-on bag, but you can easily break it all down into a simple formula. This number-based packing method will make sure you have what you need in your carry-on, and still have room for souvenirs.
