During the last few months,H1N1 ful has set off across the whole world.If we have the right way to prevent it ,it won"t scare.Here are some suggestions for you:First of all,you should cover your mouth with a napkin whtn you cough re sneeze,Next you"d better stay away from the public place if possible, if you have to,please wear a mask.Wash your hands carefully before meals and always keep your windows open so that the air will be fresh.At last,try to do more excisice to make your body strong so that you can stay in health.I think this is the most important.