APOE and infection: Neuropsychological test performance may also be influenced by sociodemographic (e.g. age, sex), clinical (e.g. comorbidities, hospitalization in the acute phase of infection, depressive symptoms) and predisposing factors (e.g. apolipoprotein ɛ4 (ApoE-ɛ4) genotype) (MacAulay et al., 2020).