how to prevent the flu80字的

There is a fact that the Flu is spreading throughout the world.If we ignore it,the flu would cause more infectors.So we are supposed to take efficient actions to fight against it.For instance,developing a good habit of living is of great importance.We know the common sense clearly that we are required to wash our hands before meals.Furthermore,doing more exercises and having enough sleeps are beneficial for us to keep away from the flu and can make our body stronger.Last but not the least,keep in mind that we had better keep away from the place which is crowed,for the air there is not fresh and it will increase the risk of being infected.