Are you afraid of getting a flu when you travel? Gadling shares 5 ways to prevent yourself from getting a flu. It supports the idea that prevention is better than cure. Besides flu shot, it shares simple yet effective ways and inexpensive things that you can buy to increase your protection. It also says that it doesn’t only prevent flu but it’s hygienic to bring your own stuff like pillow and blanket. Do you find the suggestions helpful? What other things can you do or bring to protect yourself more against flu.