Citizens walk dogs in Foster City, California, the United States, March 26, 2020. (Xinhua/Wu Xiaoling) A public health official said that human cases of plague are extremely rare but can be very seri
Today, the raging COVID-19 virus has reached every continent except Antarctica. A review of the past from the 6th century shows that epidemics like the Black Death, Smallpox, Spanish flu, Severe Acut
03:32 Editor's note: With COVID-19 spanning across the world, CGTN has introduced a five-episode series "Adapting in Adversity" to explore China's endeavors and strides in the fight ag
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