α7nAChr	alpha-7 nicotinic acetylcholine receptor
ARDS	acute respiratory distress syndrome
BMI	body mass index
CEC	circulating endothelial cell
COVID-19	coronavirus disease 2019
ECG	electrocardiogram
ELISA	enzyme-linked immunosorbent assay
FDG	fluorodeoxyglucose F18
FLV	fluvoxamine
Gal	galactose
GPA	glycophorin A
HCQ	hydroxychloroquine
HE	hemagglutinin esterase
HMWD	high-molecular-weight dextran
HPLC	high-performance liquid chromatography
IM	intramuscular
IV	intravenous
IVM	ivermectin
LMWD	low-molecular-weight dextran
long COVID	post-acute sequelae of COVID-19 or PASC
MW	molecular weight
Neu5Ac	α5-N-acetylneuraminic acid
NTD	N-terminal domain
OCT-A	optical coherence tomography angiography
PBS	phosphate-buffered saline
RBC	red blood cell
RBD	receptor-binding domain
RCT	randomized controlled trial
SA	sialic acid
SARS-CoV-2	severe acute respiratory syndrome coronavirus 2
SOC	standard of care
SP	spike protein
SpO2	peripheral oxygen saturation
SSRI	selective serotonin reuptake inhibitor
VD	vascular density
VWF	von Willebrand factor