I think you need more cats. I have 4 indoor cats and all of them are different and have different issues like you described for both indoor and outdoor. I recently picked up a stray who tested FIV positive and I've seen several of my neighbors outdoor cats "disappear". I'd give indoor cats...
I just found a stray and after being unable to locate anyone to claim him, I took him to the vet before I let him near my four cats. The stray tested postive for FIV using the Snap combo FIV/FELV test, which is a shame because I may have adopted him otherwise. I seem to be finding some...
