Here is a goal: How to disinfect pet clothing?

How would you accomplish this goal?

(a). Always wash your pet's gear separately from the other animal's you wash laundry or other articles for. Wash frequently to prevent unwanted microbial growth..
(b). Always wash your pet's gear separately from the human laundry and articles. Use very hot water, and wash frequently to prevent unwanted microbial growth..
(b).