1 Department of Infectious Diseases and Tropical Medicine, Laveran Military Teaching Hospital, French Military Medical Services, Marseille, France; Aix Marseille Université, Institut de Recherche pour le Développement (IRD), Assistance Publique-Hôpitaux de Marseille, Microbes Vecteurs Infections Tropicales et Méditerranéennes (VITROME), Institut Hospitalo-Universitaire Méditerranée Infection, Marseille, France.
2 Department of Infectious Diseases, The Royal Hospital, Muscat, Oman.
3 Department of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark.
4 Department of Infectious Diseases, The Royal Hospital, Muscat, Oman; Directorate General for Disease Surveillance and Control, Ministry of Health, Muscat, Oman.
5 Aix Marseille Université, Institut de Recherche pour le Développement (IRD), Assistance Publique-Hôpitaux de Marseille, Microbes Vecteurs Infections Tropicales et Méditerranéennes (VITROME), Institut Hospitalo-Universitaire Méditerranée Infection, Marseille, France.
6 Department of Infectious Diseases, The Royal Hospital, Muscat, Oman; Institute for Clinical Medicine, Faculty of Health Sciences, University of Aarhus, Denmark. Electronic address: eskild.petersen@gmail.com.