It only takes an hour on a hot day for fly eggs to turn into tissue - eating maggots (a condition called myiasis). (vin.com)
Obesity has been thought to be associated with many diseases included myiasis, pododermatitis, pregnancy toxemia, and even ileus (GI stasis), among other things. (thesprucepets.com)
Urine Scald / Myiasis Urine scalding itself is not considered a traumatic event, but rabbit caretakers may mistake wounds created by urine or fecal scalding around the tail as a trauma or injury. (smallanimalchanel.com)