Toxoplasma gondii – Wikipedia, the free encyclopedia. http://www.webmd.com/mental-health/news/20120702/cat-litter-parasite-may-raise-suicide-risk – WebMD – 2012 July 3 Recent findings of a correlation between human suicide and toxoplasmosis (infection with the parasite Toxoplasma gondii) coupled with past findings linking toxoplasmosis to schizophrenia and fetal damage raises a number of questions. How do we keep cats from getting infected? Do…