Before You Travel To avoid getting sick when you fly, you’re going to need to start preparing before you step foot on a plane. Here are a few things you can do in advance of your trip.

Here’s how to avoid getting sick on the boat, from contagions to food poisoning to sunstroke. One wrong move — and your dream vacation can swiftly turn into a holiday from hell.

Doctor reveals what you should always do two hours before flying to avoid getting sick By Deirdre Bardolf Published May 17, 2025, 12:21 p.m. ET ...