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@jodiecongirl @Claudia_Sahm @tylercowen 100%. In Germany they call this "mouth-nose protections" and when I was in Cologne in September, I was positively shocked by the share of people who wore masks correctly.
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@jodiecongirl @Claudia_Sahm @tylercowen Also, governments can intervene to ease the individual costs. For instance in France free masks were distributed, especially to people with limited ressources. We provide the jab for free, we could do the same with masks or other things