<affiliation wicri:level="4"><nlm:affiliation>Infectious Disease Division, School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, NY, USA; Positive Health Clinic, Allegheny General Hospital, Pittsburgh, PA 15212, USA. Electronic address: cbhsiao@gmail.com.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Infectious Disease Division, School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, NY, USA; Positive Health Clinic, Allegheny General Hospital, Pittsburgh, PA 15212</wicri:regionArea>
<placeName><region type="state">Pennsylvanie</region>
<settlement type="city">Buffalo (New York)</settlement>
</placeName>
<orgName type="university">Université d'État de New York à Buffalo</orgName>
</affiliation>