Indoor cats are also more likely to face stressful situations, like fighting with other cats in the home. (petenrichments.com)
They wander the neighbourhood in search of a girlfriend and in the process get into fights with other cats intent on defending their own turf. (vetbabble.com)
Cats will most commonly get this disease by fighting with other cats due to the blood contact through biting and scratching. (hartroadanimalhospital.com)