Prenatal exposure to infectious or non-infectious maternal immune activation (MIA) represents a transdiagnostic environmental risk factor for psychiatric and neurodevelopmental disorders. Building on previous findings of locomotor hyperactivity in a subset of male MIA offspring, the present study investigated whether viral-like MIA in mice recapitulates features of attention-deficit/hyperactivity disorder (ADHD) in this subgroup. We show that 40-50% of MIA-exposed male offspring develop…
