##Background
A mysterious disease has emerged on planet Naboo. Both infected humans and other extra-terrestrial life forms experience fever, severe headaches, skin rash and mild bleeding symptoms. The FIRST ORDER has sent health experts in the area.
In this study, we estimated ZIKV incubation period distribution using time-to-event models adapted to interval-censored data based on declared date of travels from 123 symptomatic travelers returning from areas with active ZIKV transmission.