World Health Organization (WHO) » R-Ladies complete list The results are being filtered by the organization: World Health Organization (WHO) Clear Search A B Ç D E F G H I J K L M N O P Q R S T U V W X Y Z H Sara Hollis, MS Epidemiologist World Health Organization (WHO)WHO Health Emergencies City Geneva Switzerlandhome Biographical Info Interests: outbreak analysis Contact Method: Updated 2 years ago.