流感是一种传染性很强的疾病,写一篇60词的短文告诉人们如何预防

The flu virus is a disease which can be spread among the crowd with high speed.As a result,people can be infected easily if not taking proper measures.Therefore,most people are afraid of such disease.But how to keep away from flu.First,we should wash our hand before means every day.Second,when someone around us is infected with flu,we should avoid touching him or her.Third ,we should have a healthy habit in our daily lives.Finally,we should have a good knowledge of flu so we will know how to prevent it.Only by doing so can we stay away from flu.