新冠症状，核酸检测阴性

来自苏远医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：如果最后确诊为阳性了，应该在你最后确诊之前往前数14天，你接触的所有的人都应该是处于高危因素的，都应该被隔离观察。尤其是接触比较频繁属于近距离接触的患者，这种风险会更高一些。

苏远

副主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：两次核酸检测呈阴性，但是如果最后变为阳性。在之前的核酸检测呈阴性期间有传染力吗