September 1, 2021 ☼ pandemic ☼ masks
Source: The Washington Post - Link
Its authors say this provides conclusive, real-world evidence for what laboratory work and other research already strongly suggest: mask-wearing can have a significant impact on limiting the spread of symptomatic covid-19, the disease caused by the virus.
Well how about that? Rand Paul is wrong again. This isn’t the only study that says this.