They could supply an entire hospital for a week? DICE employees must have some clean hands.
We're a relatively big studio. Factor in we have multiple bathrooms and showers that all have cleaning products in them. Then we have the occasional cleaning station in hallways across all floors.
Soon adds up. You'd be surprised at how much work office teams put in to keeping a studio operational. Some of the unsung heroes of game development, without them we wouldn't be able to do what we do.