<http://ns.inria.fr/covid19/PMC7245504#title>	<http://purl.org/dc/terms/subject>	"Viral respiratory tract infections" .
<http://ns.inria.fr/covid19/PMC7245504#title>	<http://purl.org/dc/terms/subject>	"Zoonoses" .
<http://ns.inria.fr/covid19/PMC7245504#title>	<http://purl.org/dc/terms/subject>	"Survey methodology" .
<http://ns.inria.fr/covid19/PMC7245504#title>	<http://purl.org/dc/terms/subject>	"COVID-19" .
<http://ns.inria.fr/covid19/PMC7245504#title>	<http://purl.org/dc/terms/subject>	"Occupational safety and health" .