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BBC reports that bird flu has killed over 156 million US birds since 2022 and sent egg prices sharply higher. A New York farmer describes difficult decisions on restocking after an outbreak in Pennsylvania.
The virus has also spread to dairy cattle, with a strain linked to human infections found in cows this month.
Ongoing flock losses and restocking constraints keep egg supply tight, which supports high prices. Spread into cattle adds uncertainty about future disease control and biosecurity costs.
bbc.comMadeline Halpert2025年2月21日在过去 175 次看跌的疫病事件之后，玉米 在 5 个交易日内中位数变动 +0.0%（51% 上涨；中间一半区间为 -1.7% 至 +1.5%），20 个交易日内为 +0.6%。
在过去 167 次看跌的疫病事件之后，豆粕 在 5 个交易日内中位数变动 -0.6%（40% 上涨；中间一半区间为 -1.8% 至 +1.4%），20 个交易日内为 -0.8%。
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。
