Birdwatch Note Rating
2023-05-08 00:13:52 UTC - HELPFUL
Rated by Participant: 197CA1D9752A5BFD3094E4A8DA346115C18B90628D8CAAEAD230CBEA8356E9F7
Participant Details
Original Note:
The origin of SARS-CoV-2 is unknown. https://doi.org/10.1016/j.envires.2022.114131 Spillover from an animal to human occurred between September and November 2019, before market cases. https://doi.org/10.1093/molbev/msab118 There is no evidence of an infected animal or ancestral virus strain at the Huanan market. https://doi.org/10.1038/s41586-023-06043-2
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