呼吸道感染是人群中非常常见的一组疾病,所以必须要注意预防呼吸道感染。预防呼吸道感染首先是避免接触感染源。引起呼吸道感染的病原体种类很多,有各种细菌、病毒、支原体等。这些微生物就在我们的生活环境中存在,而且很容易经过空气、飞沫和接触传播。人们要有较好的生活环境,室内要注意清洁卫生,要经常开窗换气,保 Respiratory infections are a very common group of diseases in the population, so care must be taken to prevent respiratory infections. The first step in preventing respiratory infections is to avoid contact with sources of infection. Respiratory tract infections caused by many types of pathogens, a variety of bacteria, viruses, mycoplasma and so on. These microbes exist in our living environment and are easily spread by air, droplets and contact. People should have a better living environment, indoor should pay attention to cleanliness, often to open the window ventilation, Paul