<http://ns.inria.fr/covid19/PMC7413017#body_text>	<http://purl.org/dc/terms/subject>	"Primary care" .
<http://ns.inria.fr/covid19/PMC7413017#body_text>	<http://purl.org/dc/terms/subject>	"Former confederations" .
<http://ns.inria.fr/covid19/PMC7413017#body_text>	<http://purl.org/dc/terms/subject>	"Countries in North America" .