2019年新型肺炎爆发,直至2020年1月份全国开始采取预防措施,那么新型冠状病毒肺炎是怎么引起的?本文解答大家的疑惑。
(新型肺炎如何防治)
一、新型冠状病毒肺炎是怎么引起的
新型肺炎如何防治?由 2019-nCoV
冠状病毒引起,目前初见病例是由武汉海鲜市场传染而来,最初传染源为野生动物,可能是中华菊头蝠。截至目前,根据《新型冠状病毒感染的肺炎诊疗方案(试行第四版)》所述,传染源主要是新型冠状病毒感染的肺炎患者。
二、新型冠状病毒的特征
患者主要临床表现为发热、乏力,呼吸道症状以干咳为主,并逐渐出现呼吸困难,严重者表现为急性呼吸窘迫综合征、脓毒症休克、难以纠正的代谢性酸中毒和出凝血功能障碍。部分患者起病症状轻微,可无发热。
三、什么是新型冠状病毒
冠状病毒是一大类病毒,已知会引起疾病,患者表现从普通感冒到重症肺部感染不同,例如中东呼吸综合症(MERS)和严重急性呼吸综合症(SARS)。新型冠状病毒(nCoV)是一种先前尚未在人类中发现的新型冠状病毒,如此次中国武汉的新型冠状病毒2019-nCoV。
抗疫专栏推荐:
■ 新型肺炎疫情动态
■ 新型肺炎疾病知识
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