即使不治疗，也通常在六至十周内自然痊愈。
NS generally heals spontaneously without treatment in six to ten weeks.
韦尔一直在周游世界促销他写的书《健康与痊愈》以及《自然痊愈》。
Weil has been travelling the world to promote his books Health and Healing and Spontaneous Healing.
很多人依然相信疫苗能够提供由感染自然痊愈时的同样免疫力效果，这种广泛传播的误解需要修正。
Many still believe vaccines provide the same kind of immunity as is provided when you naturally heal from an infection, and this widespread misconception needs to be corrected.
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