Botulism, though rare is a potentially fatal form of food poisoning and can cause general weakness, dizziness, double-vision and trouble with speaking or swallowing.

肉毒中毒是一种罕见的可致死的食物中毒，可引起全身虚脱、头晕、复视、以及说话吞咽困难。

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Botulism, a potentially fatal form of food poisoning, can cause the following symptoms: general weakness, dizziness, double - vision and trouble with speaking or swallowing.

肉毒梭菌中毒，潜在致命形式的食物中毒，可引起下列症状：全身无力，头晕，瞳孔放大、说话或吞咽困难。

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The researchers speculated that compromised vision could have contributed to fatal falls and accidents and reduced other quality of life and health factors that impact mortality.

研究者推测，视力不佳可能与致命跌损及事故相关，并且削弱了影响死亡率的其它生活质量与健康因素。

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