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The traceability research of the new coronavirus is not only an important scientific issue, but also a hot spot of global concern
Emerging and recurring infectious diseases are a major threat to global health, economy and security
Gao Fu Academy of Sciences in collaboration with Wang Qihui, Qijian Xun and other teams, in 2021 Nian 5 Yue 24- published Cell article, pointed out that in terms of features and receptor binding host range, RaTG13 new crown virus has a significant gap
According to the experience of the "war epidemic", the spread of the new coronavirus from the natural host to the intermediate host requires the two hosts to be geographically close and have ecological connections
Therefore, it is necessary to detect and monitor the coronavirus in these locations before it is possible to find the source of the new coronavirus
Therefore, the new coronavirus in the South China seafood market may come from other places
Before the outbreak of the new crown epidemic, Wuhan was at risk of introducing the new crown virus through the cold chain