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Colorado State University's Mo Salman told Farm Journal that Chinese laboratories produced unauthorised live bird flu vaccines during the 2004-5 H5 outbreaks, raising concern that similar unlicensed vaccines could be behind new ASF strains. The comments link the new virus variants to possible vaccine origins.
Unlicensed vaccine concerns add uncertainty to the trajectory of China's hog herd and therefore to long-run feed demand, though no immediate supply change is reported.
newsmediarelations.colostate.edu2021年1月29日在过去 69 次中性的疫病事件之后，生猪(瘦肉型) 在 5 个交易日内中位数变动 -0.2%（48% 上涨；中间一半区间为 -1.4% 至 +1.5%），20 个交易日内为 -1.6%。
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。
