<affiliation wicri:level="4"><nlm:aff id="aff4">Department of Microbiology, Faculty of Medicine, Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong Special Administrative Region, China</nlm:aff>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Department of Microbiology, Faculty of Medicine, Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong Special Administrative Region</wicri:regionArea>
<orgName type="university">Université chinoise de Hong Kong</orgName>
<placeName><settlement type="city">Sha Tin</settlement>
</placeName>
</affiliation>