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COVID-19의 폐렴 전염병은 오랫동안 지속될 수 있습니다. 2 미국에서 몇 년
According to US media reports, American epidemiologists predicted on April 30 that the COVID-19 pneumonia epidemic may continue to spread in the United States for at least 18 months to 2 years until 60%-70% of the population is infected. According to CNN, Mike, head of the Center for Infectious Disease Research and Policy at the University of Minnesota, said: “이것 …
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