Reactogenic sleepiness after COVID-19 vaccination. A hypothesis involving orexinergic system linked to inflammatory signals-V98 Reactogenic sleepiness after COVID-19 vaccination. A hypothesis involving orexinergic system linked to inflammatory signals-V98 Download Re: Sorengaard TA, Saksvik-Lehouillier I. Associations between burnout symptoms and sleep among workers during the COVID-19 pandemic. Sleep Med. 2022 Feb;90:199–203-V98 SAS CARE 1: Sleep architecture changes in a cohort of patients with Ischemic Stroke/TIA-V98