On the hand sanitiser thing, I've taken to wearing disposable gloves, you can douse yourself in the stuff and not get contact dermatitis, but more important, you hands don't get to your face - you don't pick your nose, rub your eyes or wipe your mouth with a plastic glove on.
Je suis Charlie. Je suis Ahmed. Je suis Juif. Je suis Parisien. I am Mancunian. I am Brum. I am London.I am Finland. Soy Barcelona
"Life, don't talk to me about life" - Marvin the Paranoid Android
"Science adjusts it's views based on what's observed. Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.