3 ms·To see if it's the Toxo influencing the behavior. Toxo has known effects already in animals.by Supermancho 3y agoTo see if it's the Toxo influencing the behavior. Toxo has known effects already in animals.DrammBA 3y agobut you said to test the 500 owners, how would an infected owner effect the cats behavior?neilv 3y agoLook at how toxoplasmosis in humans affected both enlisting and follow-through on the study.