The PF is superantigen and it is secreted into liquid culture by E. coli.
渗透因子是一种超抗原,存在于液体培养菌液中。
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街日报 After several outbreaks of E. coli, Salmonella, and Norovirus in Chipotle restaurants, the company implemented several changes like improving food preparation and storage procedures, encouraging sick employees to stay at home, and bringing on a new CEO, Brian Niccol.
在 Chipotle 餐厅爆发了几次

菌、沙门氏菌和诺瓦克
毒疫情后,该公司实施了几项变革,比如改善食品准备和储存程序,鼓励生
的员工呆在家里,并聘请了新的首席执行官布莱恩·尼科
。