I replenished my disinfectant supplies, as well as my stash of hand sanitizer, so I can consistently clean high-touch surfaces (like doorknobs) after my brother arrives. At this point, it has become a daily routine and doesn't feel bothersome anymore. To determine which areas in your home are considered high-touch surfaces, check out this comprehensive list. And if you're confused on which cleaning supplies to buy, read up on these EPA-approved picks.