To many of us,2020 was a remarkably difficult and challenging year.The whole world experienced a sudden,unexpected outbreak of COVID-19.According to the Zhong Guo Yi Bing Shi Jian(《中国疫病史鉴》History of Epidemics ...To many of us,2020 was a remarkably difficult and challenging year.The whole world experienced a sudden,unexpected outbreak of COVID-19.According to the Zhong Guo Yi Bing Shi Jian(《中国疫病史鉴》History of Epidemics in China),there have been a total of 321 pandemics throughout the history of China ever since the Western Han dynasty(202 BCE–8 CE).展开更多
文摘To many of us,2020 was a remarkably difficult and challenging year.The whole world experienced a sudden,unexpected outbreak of COVID-19.According to the Zhong Guo Yi Bing Shi Jian(《中国疫病史鉴》History of Epidemics in China),there have been a total of 321 pandemics throughout the history of China ever since the Western Han dynasty(202 BCE–8 CE).
