<http://ns.inria.fr/covid19/PMC6097195#body_text>	<http://purl.org/dc/terms/subject>	"Smallpox vaccines" .
<http://ns.inria.fr/covid19/PMC6097195#body_text>	<http://purl.org/dc/terms/subject>	"Government-owned companies of South Africa" .
<http://ns.inria.fr/covid19/PMC6097195#body_text>	<http://purl.org/dc/terms/subject>	"Immunology" .
<http://ns.inria.fr/covid19/PMC6097195#body_text>	<http://purl.org/dc/terms/subject>	"Indoles" .