Ключевые слова: announcement, antiseptic, banner, blue, building, cleaner, closed, closeup, concept, disinfect, disinfectant, disinfection, disinfector, door, gloves, hanging, indoor, indoors, information, inside, make clean, man, mask, notification, pandemic, placard, protection, protective, quarantine, restaurant, sanitation, sanitize, sanitizing, shop, sign, signboard, sterilization, store, storefront, surface, virus, worker,