1 Department of Obstetrics and Gynecology, St-Laurent du Maroni's Hospital, Centre Hospitalier de l'Ouest Guyanais, Saint-Laurent-du-Maroni, French Guiana.
2 Institut Pasteur of French Guiana, Laboratory of Virology, National Reference Center for Arboviruses, Cayenne, French Guiana.
3 Public Health Department, St-Laurent du Maroni's Hospital, Centre Hospitalier de l'Ouest Guyanais, Saint-aurent-du-Maroni, French Guiana.