Stay healthy and stay safe when you're not staying at home! The worst thing to scuttle a much-anticipated trip is a sick tummy or worse. Keeping healthy when you're travelling is key to a great vacation. My top four concerns when I'm on the road are how to deal with jet lag, digestive issues, sun damage and finding ways to boost my immunity. These "Best Superfoods for Travellers" infographics, sponsored by the team at Swissotel, provide some solid tips.