Estimated global exportations of Zika virus infections via travellers from Brazil from 2014 to 2015:

The ongoing Zika pandemic in Latin America illustrates a potential source for further globalized spread. Here, we assessed global travel-related Zika virus exportations from Brazil during the initial year of the epidemic. Similar to subsequent national notifications, we estimated 584-1786 exported Zika cases from Brazil occurred September 2014-August 2015.