My mum used to cut chicken, chop eggs and spread butter on bread on the same cutting board with the same knife and no bleach, but we didn’t seem to get food poisoning. Our school sandwiches were wrapped in wax paper in a brown paper bag, not in ice pack coolers, but I can’t remember getting e. Coli Almost all of us would have rather gone swimming in the lake or at the beach instead of a pristine pool (talk about boring), no beach closures then. We all took PE ….. And risked permanent injury with a pair of Dunlop sandshoes instead of having cross-training athletic shoes with air cushion…