He was able to live another 2 years before he was euthanized for humane reasons at the ripe old age of 15. (onehealth.org)
When that happens, it is necessary to discuss euthanasia for humane reasons. (todaysveterinarynurse.com)
An animal that survives can be left with long - lasting impairments and neurological problems often requiring that the animal be put down for humane reasons once a diagnosis of EEE is made. (ocgov.net)