风疹是由风疹病毒引起的急性呼吸道传染病。多见于1～5岁儿童[1],成人亦可发病。近年随着对儿童预防保护意识增强,儿童风疹发病率下降,但成人风疹发病相对增多。风疹病人是唯一的传染源,患者的血液及咽喉分泌物可分离出病毒,通过空气、飞沫经呼吸道传染,人与人之间的密切接触也 Rubella is an acute respiratory infection caused by rubella virus. More common in children aged 1 to 5 [1], adults can also be disease. In recent years, with the increasing awareness of child protection and protection, the incidence of rubella in children has decreased, but the incidence of adult rubella has been relatively increased. Rubella is the only source of infection, the patient’s blood and throat secretions can be isolated from the virus, through the air, droplets through the respiratory tract infection, close contact between people