<affiliation wicri:level="2"><nlm:affiliation>Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, National Personal Protective Technology Laboratory, 626 Cochrans Mill Road, Building T403, Pittsburgh, PA 15236, UNITED STATES.</nlm:affiliation>
<country xml:lang="fr" wicri:curation="lc">États-Unis</country>
<wicri:regionArea>Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, National Personal Protective Technology Laboratory, 626 Cochrans Mill Road, Building T403, Pittsburgh, PA 15236</wicri:regionArea>
<placeName><region type="state">Pennsylvanie</region>
</placeName>
</affiliation>