id	keyword
cuesj-1047	omicron
cuesj-1047	covid-19
cuesj-1047	patients
cuesj-1047	infection
cuesj-1047	delta
cuesj-1047	sars
cuesj-1047	cov-2
cuesj-1047	variant
cuesj-1047	vaccination
cuesj-1047	vol
cuesj-1047	individuals
cuesj-1047	hospitalization
cuesj-1047	coronavirus
cuesj-1047	omicron variant
cuesj-1047	omicron infection
cuesj-1047	symptoms
cuesj-1047	study