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Published Feb 24, 2021

The Latest from Wuhan

Peter Daszak, president of EcoHealth Alliance, explores the origins of COVID-19 from his investigation in Wuhan, emphasizing the crucial role of wildlife in the virus's spread and the lessons learned for enhancing global pandemic preparedness through sustainable practices.
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Episode Highlights

  • Findings

    Zoologist shares insights from his recent investigation in Wuhan, revealing new data about the origins of COVID-19. He highlights the discovery of potential pathways from rural China to the Wuhan market, indicating a wildlife connection. explains, "We found real new data on human cases in December, a lot more cases than we thought and a lot more cases that weren't associated with the market."

    We found real new data on human cases in December, a lot more cases than we thought and a lot more cases that weren't associated with the market.

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    This suggests a significant spread in Wuhan beyond the market, with multiple strains circulating by mid-December 1 2.

       

    Market Clues

    The investigation into the Wuhan market reveals it as a potential initial site for the virus's spread. notes the presence of wildlife carcasses in market freezers, hinting at a possible link to the virus. He states, "This market was bringing animals that could have carried the virus, and it was bringing them in from places where the closest related virus was in bats."

    This market was bringing animals that could have carried the virus, and it was bringing them in from places where the closest related virus was in bats.

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    Additionally, the discovery of multiple strains in Wuhan by December suggests widespread community transmission 3 4.

       

    Hypotheses

    discusses various hypotheses regarding COVID-19's origins, emphasizing the scientific consensus on a wildlife source. Despite political influences, he stresses the importance of letting science lead the investigation. remarks, "We tried to let the science speak. The report will have the science speaking, and I'm hoping it will be pretty clear."

    We tried to let the science speak. The report will have the science speaking, and I'm hoping it will be pretty clear.

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    The investigation also considers the cold chain hypothesis, though the wildlife spillover theory remains more likely 4 2.

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