It is not just Zika. It is an issue in many contexts, but particularly in humanitarian contexts, where humanitarian organizations go in, and it's about water, sanitation, latrines, shelters, and food. However, women don't stop getting pregnant just because there is a crisis, or an earthquake, or a conflict. Women menstruate and get pregnant. They have to have services and the ability to address the needs they have.
On March 10th, 2016. See this statement in context.