Funding for this research was provided by:
United States Agency for International Development (AID-OAA-A-17-00017)
Received: 6 March 2020
Accepted: 9 August 2020
First Online: 11 September 2020
Ethics approval and consent to participate
: Before starting any data collection, researchers related the study’s goal to contribute to improved Zika prevention programs and obtained oral informed consent from each participant. The study was approved by the National Health Research Ethics Committee of El Salvador (reference number 2008/004), and by the ethics committee of the Johns Hopkins Bloomberg School of Public Health (reference number 0000814).
: Not Applicable.
: The authors declare that they have no competing interests.