<http://ns.inria.fr/covid19/PMC7251288#body_text>	<http://purl.org/dc/terms/subject>	"Production and manufacturing" .
<http://ns.inria.fr/covid19/PMC7251288#body_text>	<http://purl.org/dc/terms/subject>	"Europe" .
<http://ns.inria.fr/covid19/PMC7251288#body_text>	<http://purl.org/dc/terms/subject>	"Centers for Disease Control and Prevention" .