<http://ns.inria.fr/covid19/PMC7347322#title>	<http://purl.org/dc/terms/subject>	"2019 disasters in China" .
<http://ns.inria.fr/covid19/PMC7347322#title>	<http://purl.org/dc/terms/subject>	"Medical research institutes in the United States" .
<http://ns.inria.fr/covid19/PMC7347322#title>	<http://purl.org/dc/terms/subject>	"2019 health disasters" .