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The USDA plans to expand bird flu testing of beef from dairy cows sent to slaughter. Nearly 200 herds in 13 states have been infected since March, and a May sample test found virus in one cow's tissue.
Expanded testing could tighten controls on cattle slaughter and add uncertainty about dairy-origin beef supply. The effect on live cattle prices is likely limited unless positive findings increase.
reuters.comLeah Douglas2024年8月13日在过去 69 次中性的疫病事件之后，活牛 在 5 个交易日内中位数变动 -0.1%（42% 上涨；中间一半区间为 -0.8% 至 +0.6%），20 个交易日内为 +0.9%。
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。
