CD4+	Cluster of Differentiation 4-positive T cells
CD8+	Cluster of Differentiation 8-positive T cells
CMV	Cytomegalovirus
ELISpot	Enzyme-linked immunospot
HLA	Human Leukocyte Antigen
HLA-A*02	Human Leukocyte Antigen A*02
HRP	Horseradish peroxidase
IFN-γ	Interferon gamma
IgA	Immunoglobulin A
IgG	Immunoglobulin G
IQR	Interquartile range
LOS	Lipooligosaccharide
LPS	Lipopolysaccharide
MHC	Major Histocompatibility Complex
NGS	Next-generation sequencing
NK	Natural killer cell
PBMCs	Peripheral blood mononuclear cells
PCR	Polymerase chain reaction
PHA	Phytohemagglutinin
REML	Restricted maximum likelihood
SFCs	Spot-forming cells