莱姆病是蜱传播的全身性疾病。蜱的蛹期最易传播疾病 ,携带蜱的动物有鹿、鼠、马等。发病率　莱姆病好发于每年 4～ 1 0月 ,自 1 980年至 2 0 0 1年 1月 2 0日 ,美国已有1 584 48例病例报道 ,且发病率逐步增加 ,急性发病仅占 7%～ 1 0 %。症状　最常见的症状是类似流感症状 ,如 Lyme disease is a systemic disease of tick-borne diseases. Tick ​​the pupal stage is the most easily transmitted disease, animals carrying ticks deer, rats, horses and so on. The incidence of Lyme disease occurs every 4 to 10 months a year, from 1 980 to January 20, 2001, the United States has 1 584 48 cases reported, and the incidence gradually increased, the incidence of acute Accounting for 7% ~ 10%. Symptoms The most common symptoms are flu-like symptoms, such as