COVID-19	Coronavirus disease 2019
SARS-CoV-2	Severe acute respiratory syndrome coronavirus 2
WHO	World health organization
+ssRNA	Positive single-strand RNA virus
MERS	Middle east respiratory syndrome
ACE2	Angiotensin-converting enzyme 2
RdRp	RNA-dependent RNA polymerase
FDA	Food and Drug Administration
EUA	Emergency use authorization
GMP	Good manufacturing practice
CEPI	Coalition for epidemic Preparedness Innovations
EU	ELISA units
NIAID	National institute of allergy and infectious diseases
GMT	Geometric mean titers