The authors have declared that no competing interests exist. The Lima workshop was partially funded by the Peruvian National Institute of Health and FIC-NIH training grant TW001140 (to HG). Thomas Junghanss received research funds from NIAID-NIH (grant R34AI091427). HG is now a Wellcome Trust International Senior Research Fellow. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
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