заболеваемость COVID-19
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The incidence of coronavirus infection in the world in the period from November 20 to December 17 increased by 52% compared to the previous four weeks, with the largest number of cases identified in R...
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The incidence of coronavirus infection in the world in the period from November 20 to December 17 increased by 52% compared to the previous four weeks, with the largest number of cases identified in R...