【简答题】Fill the blanks: In December 2019, there was a cluster of pneumonia cases in China. Investigations found that it was caused by a previously unknown 1 —now named the 2019 Novel Coronavirus. C...
【简答题】Coronaviruses 1 in a range of animals. Sometimes, these viruses can make the jump from animals to 2 . For example, MERS-Cov is known to be transmitted from 3 , and SARS-Cov from civet cats.
【简答题】In December 2019, there was a cluster of pneumonia cases in China. Investigations found that it was caused by a previously unknown 1 —now named the 2019 Novel Coronavirus. Coronaviruses consist of a c...