It’s good to practice this ethical way of cleaning practices to continue to treat everything to be a sterile environment at all times. 

When doing this your reducing the risk of getting anything contagious by practicing this way of cleaning no matter what types of cleaning your doing. 

When you treat every job as if it’s an operating room and it’s the best way to guarantee it is absolutely safe and your providing this service to any and all clients. 
Pretending the space your cleaning as if it was a trauma room or operating room gets you into the habit of making sure your following the set forth cleaning techniques because if you don’t then your running the risk of exposing you and your team to several different factors that could have lasting consequences.