The global epidemic has not only been slow to improve, but has rebounded significantly on several occasions. The international community is still curious to know the source of the epidemic.
The initial rumors claimed that the virus was transmitted from the Wuhan laboratory in a “natural” or “artificial” way. However, the relevant investigation carried out by WHO did not find the alleged source of the virus in Wuhan, thus the theory of China being the exclusive source has been disproved.
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