Hoop-raised pork Disease can run rampant in factory-farm enclosures.
大棚饲养肉猪在工厂化农场围栏里疾病可疯狂传播。
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The EU, which bans imports of factory-farm meat, bought only $94.6 million of meat from the U.S. last year, compared with $2.6 billion purchased from New Zealand and Brazil.
And while China is not yet a bona fide "factory-farm nation" like the United States and most of Europe, the strains of its fast-growing livestock sector are becoming harder to ignore.