Are bipolar disorder, major depression, and suicidality linked with Toxoplasma gondii? A seromolecular case-control study

Objective The existence of predisposing effects of latent Toxoplasma gondii (T. gondii) infection in bipolar disorder (BD), major depression (MD), and even suicide attempt (SA) has long been debatable. This conjecture remains unclear because there is a lack of evidence regarding how T. gondii manipulates the brain and behavior.