New UCLA-led research suggests that 32% of children up to the age of 3 years who were exposed to the Zika virus during the mother's pregnancy had below-average neurological development.
source https://www.lifetechnology.com/blogs/life-technology-news-blog/a-third-of-children-up-to-age-three-exposed-to-zika-in-utero-have-neurological-problems