This is why zoos and aquariums ought to re-think the whole notion behind holding captive wild (and free) animals … they cannot heal themselves and then what? Wasted life. This is so very sad …

This week, an 18-year-old killer whale died at SeaWorld in San Antonio after struggling with an illness for many months.
Source: Killer Whale Dies Of Fungal Infection At San Antonio Sea World | True Activist