It's food safety lore, but does the 5-second rule really work?

So how long does it take for microorganisms from your kitchen floor to attach themselves to that slice of pizza you dropped? Perhaps you're asking yourself the wrong question.
Read more: http://www.abc.net.au/news/2018-05-10/food-safety3a-are-the-sniff-test2c-the-five-second-rule-and-r/9746344?source=Snapzu