CanonUSA posted a 43 seconds video with instructions how to sanitize Canon gear (and every other brand too, for that matter).

We have more tips about how to clean and sanitize your cameras and lenses:

Explained: The Best And The Worst Ways To Clean Lenses

How Not To Do Camera Cleaning (aka: How To Destroy Your Camera In Few Steps)

Want To Clean Your Canon Lens? Learn How To

How To Disinfect Camera Equipment And Working Space, Told By A Physician

More tips and tricks are listed here.