健康与医疗系统
10 lessons from the first 2 years of COVID-19
On March 11, 2020, the World Health Organization (WHO) declared that COVID-19 was a pandemic. Since then, more than six million lives around the world have been lost to the disease, and d...
On March 11, 2020, the World Health Organization (WHO) declared that COVID-19 was a pandemic. Since then, more than six million lives around the world have been lost to the disease, and d...
Since the March installment in this series, many countries, including the United States, Canada, and those in Western Europe, experienced a measure of relief from the COVID-19 pandemic wh...
