CDC数据：在154位新冠测试阳性的人中永远戴口罩的占70.6%，从不戴口罩的占3.9%

BRRUUHHH

From the CDC...
70.6% of those testing positive wore masks ALWAYS.
3.9% of those testing positive wore masks NEVER pic.twitter.com/2r2bVbvOdQ

— General Mills | Q | ???????? ???????? (@WeAreTheMillies) October 12, 2020