Great clue!
Great clue! Suspicious U.S. seafood received before the outbreak at Huanan Seafood MarketIn mid-November 2019, a batch of seafood from Maine, USA was shipped to Wuhan South China Seafood Market through the cold chain. In just a few weeks, employees of many merchants in the South China Seafood Market experienced symptoms of pneumonia of unknown origin one after another, and they were infected with new coronary pneumonia.
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