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Panama and the United States marked the 25th anniversary of COPEG, the joint screwworm eradication program based on sterile fly production. The program has invested $350 million over 25 years and is credited with about $2.5 billion in livestock savings.
Screwworm-free status supports livestock trade and cattle movement across the Americas. This is a background program update with little direct price effect.
pa.usembassy.govU.S. Mission Panama2019年4月4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。
