急性上呼吸道感染,也就是通常所说的普通感冒,成年人平均每年患病次数为2-6次,儿童为6-8次。相比成人,幼儿的机体抵抗力比较低下,寒冬到来,稍感风寒就有可能引发上呼吸道感染。感冒系病毒感染所致,而病毒则主要是通过飞沫传播的。如果幼儿园里有感染感冒病毒的小朋友,他咳嗽、打喷嚏,那么在附近的孩子如果抵抗力差,通过握手和飞沫传播就比较容易传染上感冒。那么怎样才能有效地预防幼儿冬季感冒呢?1.注意通风。冬季室内外温差较大,忽 Acute upper respiratory tract infection, which is commonly referred to as the common cold, has an average annual incidence of 2-6 infants and 6-8 infants. Compared to adults, children’s body resistance is relatively low, the arrival of winter, a little cold may trigger upper respiratory tract infection. Colds are caused by viral infections, while viruses are spread primarily through droplets. If there are children infected with the cold virus in kindergarten, he coughs and sneezes. If children in the vicinity have poor immunity, it is more likely to spread cold through handshakes and droplets. So how can we effectively prevent young children winter flu it? 1. Attention to ventilation. Winter temperature difference between indoor and outdoor, suddenly