Prior to late June 2006, no mass die-offs of poultry are known to have occurred in the area.

在2006年6月下旬之前，已知该地区未发生大量家禽死亡。

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While the Swedish birds also died after a fireworks event, he said, mass die-offs are more likely connected to disease or weather.

虽然瑞典在烟火表演之后也有鸟类死亡，他说，大规模死亡事件更多地和疾病或天气联系在一起。

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