Swine flu can cause fever, head and muscle pain, cough, sore throat and stomach problems.

猪流感能引起发烧，头痛，肌肉疼痛，咳嗽，喉咙痛和胃部的症状。

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Swine flu can cause fever, head and muscle pain, cough, sore throat and stomach problems.

猪流感能引起发烧，头痛，肌肉疼痛，咳嗽，喉咙痛和胃部的症状。

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