About the Authors
Instituto Leônidas e Maria Deane – Fiocruz Amazônia, Manaus, Brazil
Centro para el Desarrollo de la Investigación Científica, Asunción, Paraguay
Pan American Health Organization, Asunción, Paraguay
The authors have declared that no competing interests exist.
Conceived and designed the experiments: FAF ArDA. Performed the experiments: FAF MCV MSR WSS ARdA. Analyzed the data: FAF ARdA. Contributed reagents/materials/analysis tools: MCV MSR WSS. Wrote the paper: FAF. All authors contributed to the last version of the draft manuscript.