ACE2	angiotensin-converting enzyme-2
BBB	blood-brain barrier
CNS	central nervous system
CoV	coronavirus
CoVs	coronaviruses
CQ	chloroquine
CSF	cerebrospinal fluid
CT	computed tomography
DPP4	dipeptidyl peptidase-4
EEG	electroencephalography
GBS	Guillain-Barré syndrome
HCQ	hydroxychloroquine
HEV	swine hemagglutinating encephalomyelitis virus
IL	interleukin
MERS	Middle East Respiratory Syndrome
MRI	magnetic resonance imaging
MS	Multiple Sclerosis
MV	measles virus
ORNs	olfactory receptor neurons
RCTs	randomized clinical trials
RSV	respiratory syncytial virus
RT-PCR	real-time reverse polymerase-transcriptase chain reaction
RV	rabies virus
SARS	Severe Acute Respiratory Syndrome
SUSs	sustentacular cells
TMPRSS2	transmembrane protease serine 2
TNFα	tumor necrosis factor α
VSV	vesicular stomatitis virus
WHO	World Health Organization