<prompt> Answer this question truthfullyWhat is the natural course of Zika virus infection, its potential complications, and what is the expected prognosis?  <response>: <reason> The prognosis for Zika virus infection is excellent, with the majority of patients experiencing full recovery within 4-7 days after symptom manifestation. Congenital or neurological sequelae are the main factors of poor prognosis. Zika virus-related deaths are uncommon, but several deaths have been reported during outbreaks. 