@edwardteach75 @selise @GYamey @angie_rasmussen @SaskiaPopescu @BogochIsaac @KindrachukJason We don't see a lot of outdoor transmission at night either. It's not UV.
@edwardteach75 @selise @GYamey @angie_rasmussen @SaskiaPopescu @BogochIsaac @KindrachukJason 我们在晚上也没有看到很多户外传播。这不是紫外线。