ACE2	Angiotensin converting enzyme 2
APE	Acute pulmonary emboli
BCG	Bacillus Calmette-Guérin
BiB	Beijing Institute of Biotechnology
CLIA	Chemiluminescence enzyme immunoassays
COVID-19	Coronavirus disease 2019
DVT	Deep venous thrombosis
ELISA	Enzyme-linked immunosorbent assays
LFIA	Lateral flow immunoassays
LV	Lentivirus vector
MERS	Middle East Syndrom Virus
ORFs	Open reding frames
RBD	Receptor-binding domain
RdRp	RNA-dependent RNA polymerase
RT-PCR	Real-time polymerase chain reaction
SARS-CoV-2	Severe Acute Respiratory Syndrome-Coronavirus 2
SARS-CoV-rS	Covid-19 from Symvivo, recombinant S protein
SMENP	Expressing SARS-COV-2 minigene
WHO	World Health Organization