How to efficiently clean bathroom's toilet and tiles, so the dirt/urine from one area doesn't soil the other?
If your a bit OCD I almost hate to post any thing but it never hurts to do a good cleaning and a good occasional disinfecting of the bathroom.  As long as it does not get over done as the items used to clean and disinfect  can be harmful in there own right if exposed beyond need.  disinfecting
The markets are full of many good working bathroom spray on cleaners and disinfectants, a lite spray and then a damp wipe should be good for daily use.