<http://ns.inria.fr/covid19/PMC6398027#body_text>	<http://purl.org/dc/terms/subject>	"Centers for Disease Control and Prevention" .
<http://ns.inria.fr/covid19/PMC6398027#body_text>	<http://purl.org/dc/terms/subject>	"2017 in Brazil" .
<http://ns.inria.fr/covid19/PMC6398027#body_text>	<http://purl.org/dc/terms/subject>	"Arabian Peninsula" .