@fmokren @DataDrivenMD Your suggestion that you "would know" due to symptoms running is not consistent with the guidelines.
If exposed, the recommendation is to wear a mask around others regardless of symptoms.
@fmokren@DataDrivenMD您关于您因跑步症状而“会知道”的建议与指南不一致。
如果暴露在空气中，建议在他人周围佩戴口罩，无论症状如何。