It seems to be a major concern in babies in Brazil at this time but they still haven't made a positive conclusion yet. It does seem to cause some brain issues as stated in this WebMd article.
New Vision Issues Spotted in Zika-Infected Babies - WebMD
Zika virus which is a concern for babies. I would like to ask everybody, is it true that Zika virus can affect vision of babies. I read an article on this problem. http://www.belmarrahealth.com/zika-virus-causes-vision-problems-in-babies?