Fig. 2From: Olfactory and cognitive decrements in 1991 Gulf War veterans with gulf war illness/chronic multisymptom illnessPercentage of GW veterans (black bars) and PPMI healthy controls (HCs, white bars) with MoCA scores in the MCI and Normal Cognition range. Subsets of GW veterans wit Kansas GWI exclusionary condition(s) are represented in the light gray bars; subsets of GW veterans with history of COVID are represented in the dark gray barsBack to article page