95% CI	95% confidence interval
BAT	Basophil activation test
CDC	Center for Disease Control and Prevention
COVID-19	Coronavirus-19
FcεRI	Fc epsilon RI, the Fc region of immunoglobulin E
GZMB	Granzyme B
IFN-γ	Interferon-γ
IL-2	Interleukin-2
LGALS3	Lectin, Galactoside-Binding, Soluble 3
PEG	Polyethylene Glycol
EDTA	Ethylenediaminetetraacetic acid
IDT	Intradermal skin test
IgE	Immunoglobulin E
MRGPRX2	Mastocyte-related G-protein coupled receptor X2
mRNA	Messenger RNA
OR	Odds ratio
SPT	Skin prick test
VAERS	Vaccine adverse event reporting system