I just saw this and thought I'd share since I know a lot of us wonder about Zika and travel:

http://www.npr.org/sections/goatsandsoda/2017/06/12/532083664/is-zika-dangerous-for-kids-probably-depends-on-the-age?utm_source=facebook.com&utm_medium=social&utm_campaign=npr&utm_term=nprnews&utm_content=20170612

Tldr version: they don't have much info about how Zika affects children but caution against traveling to affected regions with kids under 2