ACE 2	Angiotensin-converting enzyme 2
AEC	Absolute eosinophil count
APC	Antigen-presenting cells
COVID-19	Coronavirus Disease 2019
CRP	C-reactive protein
ECP	Eosinophil cationic proteins
EDN	Eosinophil-derived neurotoxin
GM-CSF	Granulocyte-macrophage colony stimulating factor
ICS	Inhaled corticosteroids
IFNγ	Interferon gamma
IG	Immunoglobin
IL	Interleukin
IL-12R β2	Interleukin 12 receptor, beta 2 subunit
MBP	Major basic proteins
MHC-II	Major histocompatibility complex class II
NO	Nitric oxide
OR	Odds ratio
RIG I	Retinoic acid-inducible gene I
RNase	Ribonuclease
SARS-CoV-2	Severe acute respiratory syndrome coronavirus 2
SOFA	Sequential organ failure assessment
STAT6	Signal transducer and activator of transcription 6
Th1	T-helper type 1 cells
Th2	T-helper type 2 cells
TMPRSS2	Transmembrane serine protease 2
TNF-α	Tumor necrosis factor-alpha
TSLP	Thymic stromal protein