<h3><br></h3><section style="max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.60928px; text-align: center; white-space: normal; display: inline-block; vertical-align: middle; overflow-wrap: break-word !important;"><section style="max-width: 100%; overflow-wrap: break-word !important;"><section style="margin-top: 5px; margin-left: auto; max-width: 100%; width: 30px; height: 2px; background-color: rgb(183, 207, 218); overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></section></section></section><section style="margin-right: 10px; margin-left: 10px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.60928px; text-align: center; white-space: normal; display: inline-block; vertical-align: middle; overflow-wrap: break-word !important;"><section style="padding: 3px 15px; max-width: 100%; background-color: rgb(191, 224, 216); overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-family: 新宋体, NSimSun; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">一、什么是新型冠状病毒？</span></strong></span></h3></section></section> <section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(8, 8, 8); font-size: 15px; letter-spacing: 1.8px; background-color: rgba(255, 255, 255, 0.69); text-indent: 2em; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-family: 新宋体, NSimSun; overflow-wrap: break-word !important;">冠状病毒是自然界广泛存在的一类病毒，该病毒形态在电镜下观察类似于王冠而得名。截至目前发现，冠状病毒仅感染脊椎动物，可引起人和动物呼吸道、消化道和神经系统疾病。迄今为止，除本次在武汉引起病毒性肺炎疫情的新型冠状病毒外，共发现6种可感染人类的冠状病毒，其中四种冠状病毒比较常见，一般仅引起类似普通感冒的轻微呼吸道症状。另外两种冠状病毒，也就是我们简称的SARS冠状病毒和 MERS冠状病毒，可引起严重的呼吸系统疾病。<br style="max-width: 100%; overflow-wrap: break-word !important;"></span></section><section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(8, 8, 8); font-size: 15px; letter-spacing: 1.8px; background-color: rgba(255, 255, 255, 0.69); text-indent: 2em; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-family: 新宋体, NSimSun; overflow-wrap: break-word !important;">此次引起武汉不明原因肺炎病例的冠状病毒是一种新发现的冠状病毒，世界卫生组织（WHO）已将其命名为2019-nCoV（2019新型冠状病毒）。这次发现的新型冠状病毒与SARS冠状病毒有很大不同，传染力弱于SARS病毒，因此，不必为此感到恐慌。</span></section> <h3><br></h3><h3><br></h3><h3>一、什么是新型冠状病毒？</h3>