此阶段加强入境人员的健康教育，强化对病例和密接的管理，是控制疫情的关键措施。

At this stage, enhancing health education among immigrants, strengthening the management of people who have close contact with the patients are the keys to control the epidemic.

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以其和气管及甲状腺密接的解剖相关，常使肿瘤向下及向外侵犯，并借由气管旁淋巴组织转移到上纵膈腔及肺部。

Because the trachea and thyroid gland adjoin to the subglottic area, the tumor invades them along with the superior mediastinum and lung by the way of paratracheal lymph drainage.

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有趣的是，我们发现即便是那些已经同人类有过亲密接触的动物，例如猫类，其大脑还是因为其缺乏社会性而比狗类和马要小了很多。

It is interesting to see that even animals that have contact with humans, like cats, have much smaller brains than dogs and horses because of their lack of sociality.

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