In Switzerland some provinces have introduced masks, others have not. Result? No difference in the spread of the SARS-CoV-2 infection.
Masks make no difference
🇬🇧🇮🇹 Vincenzo is a Christian, a husband, a dad, a theologian, an apologist, a scientist, a polyglot, and an anglicised Neapolitan. Not always in this order.
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