He probably lives the most non-toxic cat life of any cat that I know. (mindbodygreen.com)
That is correct, your litter box should NOT be around for the entire life of your cat contrary to common practices! (fundamentallyfeline.com)
Certain vaccinations are critical to ensure that a kitten doesn't contract any preventable illnesses and transfer them to other cats, while promoting overall health and a longer life of the cat. (caringpets.org)