“…Schizophrenia is associated with increased prevalence of various infections, including the intracellular parasite Toxoplasma gondii (Torrey et al, 2007) and neurotropic viruses from the Herpesviridae family (Bartova et al, 1987, Delisi et al, 1986). Systematic reviews (Khandaker et al, 2012, Khandaker et al, 2013) of population-based studies suggest prenatal maternal infection (Brown et al, 2004a, Brown and Derkits, 2010, Buka et al, 2001a, Khandaker et al, 2013, Mortensen et al, 2007), raised inflammatory markers during pregnancy (Brown et al, 2004b, Buka et al, 2001b, Canetta et al, 2014), and childhood infections (Benros et al, 2011, Dalman et al, 2008, Khandaker et al, 2015b) are associated with psychotic disorders in adulthood and sub-clinical psychotic experiences (PEs) in adolescence. Similarly, infection/inflammation is associated with cognitive impairments in schizophrenia patients (Dickerson et al, 2012, Dickerson et al, 2008) and impaired neurodevelopment and behavioural problems in experimental animal models of prenatal immune activation (Meyer et al, 2008, Shi et al, 2009, Weir et al, 2015).…”