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Lyme disease莱姆病

Lyme disease was first identified in 1975 after a number of cases occurred in a town called Old Lyme, in Connecticut, USA.莱姆病首次发现于1975年后，一些案件发生在一个小镇所谓旧莱姆，在康涅狄格州，美国。 However, it is not a new disease and it has been known in Europe under different names since the beginning of the 20th century.然而，这并不是一种新的疾病，并已众所周知，在欧洲，根据不同的名称，自20世纪初。

Lyme disease is caused by bacteria called Borrelia burgdorferi .莱姆病是由细菌引起的所谓的伯氏疏螺旋体。 The bacteria are normally found in animals like deer or dogs.细菌通常在动物，如鹿或狗。 It is usually passed to humans by tick bites.它通常是通过对人体是由蜱叮咬。 Late spring and summer are the most likely times for infection.年底春季和夏季是最有可能感染的时间。

Lyme disease is found in a wide range of places.莱姆病是发现在一个范围广泛的地方。 This is usually woodland or parkland areas with a mild climate where deer live.这通常是林地或公园的领域内，气候温和，如鹿的生活。 This includes parts of Europe, North America, the former USSR, Australia and China.这包括部分欧洲，北美，前苏联，澳大利亚和中国。

The tick bite usually looks like a lump with a small scab on the skin surface at the site of the bite.蜱叮咬通常看起来像一笔一小赤霉病对皮肤表面，在该网站的叮咬。 Many infected people have no further symptoms.许多受感染的人没有进一步的症状。 Some people develop a reddish skin-ring rash called erythema migrans.有些人发展红色皮肤环出疹的病征，所谓游走性红斑。 The rash spreads out from the site of a bite after 3 to 30 days.皮疹蔓延，从网站的一咬后， 3至30天。 Other common symptoms include tiredness, headache, joint pains, and flu-like symptoms.其他常见的症状包括疲倦，头痛，关节痛，和类似感冒的症状。

Without treatments these symptoms can last for weeks or even longer.未经治疗这些症状可以持续几个星期或更长的时间。 Rarely, there can be serious complication.很少，可以有严重的并发症。 In some cases, these complications can occur several years later.在某些情况下，这些并发症可以发生数年后。 Complications include arthritis, heart problems, and nervous system problems.并发症包括关节炎，心脏病的问题，和中枢神经系统的问题。

Early detection and treatment of the disease can help to reduce the symptoms and how long they last.及早发现和治疗这种疾病可以帮助减少症状和多久，他们最后一次。 For this reason, it is important to be aware of the symptoms, particularly the erythema migrans rash.基于这个原因，这是很重要的必须知道的症状，尤其是游走性红斑皮疹。