
The USDA confirmed a New World screwworm case in a calf in La Pryor, Texas, about 30 miles from the US-Mexico border. It is the first domestic case in decades, and the USDA has activated personnel on the ground.
A confirmed US outbreak threatens the national herd and could restrict cattle movement, tightening supplies and lifting feeder and live cattle prices. Cattle futures rallied sharply on the news.
在过去 122 次看涨的疫病事件之后,架子牛 在 5 个交易日内中位数变动 +0.4%(60% 上涨;中间一半区间为 -1.0% 至 +1.6%),20 个交易日内为 +2.0%。
在过去 148 次看涨的疫病事件之后,活牛 在 5 个交易日内中位数变动 +0.4%(62% 上涨;中间一半区间为 -0.5% 至 +1.2%),20 个交易日内为 +1.4%。
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。
USDA confirmation of the first US New World screwworm case in a Texas calf (reported 2026-06-03) is the key supply-shock/sentiment catalyst that drove the sharp feeder cattle rally.