New Tools for Predicting Capillary Leak Shock During Dengue Fever

Inclusion Criteria: * Age\> = 5 years * Patient / parent consent * Exclude other pathology with capillary circulation problem (septic shock, anaphylaxis) All suspected dengue fever requiring hospitalization will be included, final inclusion being after biological confirmation (AgNS1, RT-PCR, serology). Exclusion Criteria: * Age \<5 years * Refusal to participate * Unsigned consent * Coinfection by another agent * Patient under guardianship or curatorship.