It is impossible to refuse wearing medical masks still

@Horoshevka
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Meanwhile experts cannot call even an approximate date of completion of epidemic Despite easing of rates of epidemic, allowed even to open a holiday season, distribution of Koronavirus proceeds. As a result — observance of preventive rules still is very necessary. The most effective now — this wearing medical masks. The basic principle of its action from a virus is that she allows to filter air, and also protects all surrounding...
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