食品安全报告：Costco。

Had two slices of pepperoni pizza, noticed that it had been taken out of a take-out box (probably an order that never got picked up). 6 hours later: vomiting, diarrhea, nausea. Slept all day the next day, and felt better by dinner time. | 症状: 腹泻, 发烧, 恶心, 呕吐