id	keyword
hassl-4002	covid-19
hassl-4002	risk
hassl-4002	communication
hassl-4002	health
hassl-4002	risk communication
hassl-4002	respondents
hassl-4002	lagos
hassl-4002	study
hassl-4002	messages
hassl-4002	public
hassl-4002	jingles
hassl-4002	state
hassl-4002	covid-19 risk
hassl-4002	use
hassl-4002	analysis
hassl-4002	disease
hassl-4002	population
hassl-4002	perception