Why Finding the Origins of Covid-19 Matters for the Next Pandemic

It's been more than two years since the global pandemic started, and the search for the origin of the virus continues. Scientists, government agencies and the World Health Organization-as well as our own Wall Street Journal reporters-have tried to nail down whether the pandemic began when an animal transferred the virus to humans, or if it came out of a laboratory accident. But the hunt has been marred by secrecy and confusion. In this episode: why it's so important to find answers, and what new monitoring systems are being developed to ease identification of future viral outbreaks.

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