[Coinfection of dengue and chikungunya viruses. Narrative review].

Background: Dengue and chikungunya viruses are transmitted by the female Aedes aegypti and Aedes albopictus, which are widely distributed in tropical and subtropical areas, facilitating coinfection.

Aim: To determine the magnitude, geographical distribution and clinical picture of dengue and chikungunya coinfection.

Material And Methods: Narrative review.