@edwardteach75 @selise @GYamey @angie_rasmussen @SaskiaPopescu @BogochIsaac @KindrachukJason Also, even if it were UV, infection by short range droplets would be too fast (much less than 6 minutes, and 90% inactivation isn't that much anyway).
@edwardteach75 @selise @GYamey @angie_rasmussen @SaskiaPopescu @BogochIsaac @KindrachukJason 另外，即使是紫外线，短程飞沫感染也会太快（不到 6 分钟，而且 90% 的灭活也不算多）。