Incubation period for Zika virus disease is 3–14 days.
Zika viremia ranges from a few days to 1 week.
Some infected pregnant women can have evidence of Zika virus in their blood longer than expected.
Virus remains in semen longer than in blood.Physical examination, measurement of head circumference, and assessment of gestational age
Evaluation neurologic abnormalities, dysmorphic features, enlarged liver or spleen, and rash/other skin lesions
Cranial ultrasound
Opthalmologic evaluation before hospital discharge or within 1 month after birth
Evaluation of hearing by evoked otoacoustic emissions testing or auditory brainstem response testing before hospital discharge or within 1 month after birth
Consultation with appropriate specialist for any abnormal findingsBefore 2015, Zika outbreaks occurred in Africa, Southeast Asia, and the Pacific Islands.
Currently outbreaks are occurring in many countries and territories.