感冒是一种由病毒引起的常见疾病,一年四季都可发生。治疗感冒的药品很多,但尚无特效药。下面教您几招防治感冒的简易方法。勤洗手科学家发现感冒病毒在手上能存活2小时,而在硬质物体表面能存活72小时。当感冒病人在摸擦其鼻子时,其手上便沾染上感冒病毒,这些病毒就会带到病人所接触的地方,如门把手、汽车扶手、公用电话简等。健康人一旦接触这些物 Colds are a common disease caused by a virus and can occur throughout the year. A lot of drugs for the treatment of cold, but no cure. Below to teach you a few easy ways to prevent colds. Wash hands Scientists found that the cold virus can survive in the hands of 2 hours, while in the hard surface can survive 72 hours. When a cold patient touches his nose, his hands are contaminated with the cold virus, which can be brought into contact with the patient, such as the door handle, the car armrest, the public telephone number, and the like. When healthy people come into contact with these things