Viruses are scary. My company switched to work at home maybe 18 months ago, so I no longer am exposed to the viruses of my coworkers. At the grocery stores at which I buy most of my food I use the self checkout, so no interacting with humans there. At McDonalds I order and pay at the kiosks, so no human interaction there except when they hand me the bag with my food. At Burger King and Wendy's I do order at the count…
These may not be that much better - https://www.cnbc.com/2018/11/29/mcdonalds-touchscreen-kiosks...