Two-year MRI scan features of CHIKV-related white matter injury in eight children with perinatal mother-to-child Chikungunya virus infection, CHIMERE cohort, Reunion Island, 2008.

Age at neuropsychological evaluation (months); GDQ: global development quotient; HC: *head circumference is corrected for 24 months of postnatal age; SD: standard deviation; WM: white matter; NA: not assessed. Diffuse includes frontal plus two or more lobes; CC: corpus callosum ; OC: ovale centrum ; VC: ventricular crossroads. ↓NAA : reduction of N-acetyl-aspartate peak indicative of white matter hypometabolism or axonal loss;