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Additional Information

Competing Interests

The author declares no competing interests in the publication of this preprint.

Author Contributions

Vincent Schubert R Malbas conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.


Sciverse Scopus data have been previously downloaded as part of a completed project funded by the Special Programme for Research and Training in Tropical Diseases (TDR) of the World Health Organization (WHO). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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