“You can use a detergent, you can use a disinfectant, and that’s great, right? But if you spray it into the cloth, well, you’ve just disinfected your cloth, and, yeah, you’ve maybe disinfected a small area of the cloth while the rest of it is still germy,” Tetro, the author of The Germ Files and The Germ Code, explained. “What you really need to be doing is you need to be taking that disinfectant and putting that onto the menu itself and then letting it sit.”
Article source: https://www.huffingtonpost.co.uk/entry/germiest-spot-restaurant_uk_6a049b1fe4b0af4eda40502c