问我老伴平时体质较弱,几年来每次流感都逃不脱。又快到冬季了,如何进行预防才能避免染上流感?(银川白先生)答流感即流行性感冒,是由流感病毒引起的急性呼吸道传染病,一年四季都可流行,常见在冬季。流感起病急,症状重。由于流感是病毒性传染病,目前没有特效的治疗手段,因此预防措施非常重要。主要预防措施包括: My husband usually asked my physique is weak, each flu can not escape in recent years. In the winter, how can we prevent it from getting flu? (Mr. Yinchuan Bai) A flu, an influenza, is an acute respiratory disease caused by the influenza virus. It can be popular throughout the year and is commonly found in winter. Influenza acute onset, symptoms. Because flu is a viral infection and there is currently no specific treatment available, precautions are very important. The main preventive measures include: