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Tetanus破伤风

Tetanus is a serious infection of the nervous system caused by the germ Clostridium tetani, which is usually found in cultivated soil and manure.破伤风是一种严重的感染神经系统所造成的生殖梭菌破伤风，这是通常会发现，在耕地土壤和肥料。

Clostridium tetani forms tough spores that can survive for many years.  If these spores get into a deep wound, they can germinate.  Once this happens the germ produces a powerful poison called tetanospasmin toxin which damages the nervous system and can cause death.破伤风梭菌形式严峻的孢子可以存活很多年，如果这些孢子进入一个深的伤口，他们可以发芽，一旦发生这种情况的细菌产生了强大的毒药，所谓的tetanospasmin毒素损害中枢神经系统，并且可以导致死亡。

Tetanus is commonly known as ‘lockjaw’ because of its characteristic symptoms which include tightening of the muscles in the face.破伤风是俗称â € 〜 lockjawâ € ™是因为其特征症状，其中包括紧缩的肌肉，在面对。

Today tetanus has been largely eliminated by immunisation, higher hygiene standards, better medical services and the mechanisation of farming.今天破伤风已大致消除了免疫接种，卫生标准，更高，更好的医疗服务和机械化耕作。

Tetanus is very rare in England although it is still a common cause of death in developing countries.破伤风是非常罕见的在英格兰，虽然它仍然是常见的死亡原因是在发展中国家。

Modern methods of treatment have reduced the death rate from 60 per cent to about 20 per cent of those that become infected.  However, in the developing world death rates from the infection are still around 50%.现代的治疗方法，减少了死亡率由60 ％上升到约20 ％的受访者认为，成为感染，但在发展中世界的死亡率从感染仍然是50 ％左右。