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A Nature news explainer describes rising concern that bird flu could spark a human pandemic, after a fatal human case in Cambodia and mammal-to-mammal spread on a mink farm. It notes that more than 50 million poultry in the US and a similar number in Europe have died or been culled since the start of 2022.
The article discusses measures such as wild bird tracking and updated human vaccines.
Large poultry losses since 2022 tighten chicken and egg supply and support feed demand from poultry producers. A human pandemic would be a larger shock, but the article presents this as a risk rather than a current market event.
nature.comSidik, Saima May2023年3月1日在过去 645 次疫病事件之后，生猪(瘦肉型) 在 5 个交易日内中位数变动 -0.1%（48% 上涨；中间一半区间为 -1.8% 至 +2.1%），20 个交易日内为 +0.9%。
历史可比事件尚不足，暂无法给出历史解读。
在过去 615 次疫病事件之后，豆粕 在 5 个交易日内中位数变动 -0.2%（46% 上涨；中间一半区间为 -1.8% 至 +1.8%），20 个交易日内为 -0.2%。
各商品基准价相对事件前最后收盘价的变动。历史数据汇总同类过往事件；仅描述已发生的情况，不代表未来走势。不构成投资建议。
