<http://ns.inria.fr/covid19/PMC7156238#body_text>	<http://purl.org/dc/terms/subject>	"14th-century health disasters" .
<http://ns.inria.fr/covid19/PMC7156238#body_text>	<http://purl.org/dc/terms/subject>	"Greater London" .
<http://ns.inria.fr/covid19/PMC7156238#body_text>	<http://purl.org/dc/terms/subject>	"Differential equations" .
<http://ns.inria.fr/covid19/PMC7156238#body_text>	<http://purl.org/dc/terms/subject>	"Epidemiology" .