六月初在瑞典南部省份Skaring的一家猪场首次爆发了这种严重的疾病，大约3000头猪被销毁。
About 3,000 pigs were destroyed at a pig farm in the southern province of Skaring when the first outbreak of this serious disease was reported in early June.
六月初在瑞典南部省份Skaring的一家猪场首次爆发了这种严重的疾病，大约3000头猪被销毁。
About 3,000 pigs were destroyed at a pig farm in the southern province of Skaring when the first outbreak of this serious disease was reported in early June.
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