食品安全报告：McDonalds。

My 9 yr old son ate half a Quarter Pounder w cheese. About 30 min later he doubled over in pain and then about an hour later started vomiting profusely. He vomited about every half hour fir the next 8 hours. Ran a low grade temp thru the next day and was fine after. | 症状: 恶心, 发烧, 呕吐