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Chimera readability score 60 out of 100, Graduate reading level.

Two early phase clinical trials represent progress in Lassa fever vaccine and therapeutic development, including the first interventional treatment trial in decades.
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D.J. has previously worked on rabies and Lassa vaccine candidates, but not on the candidates discussed in this piece, and declares no competing financial interests.
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Jenkin, D. Lassa fever countermeasures gather pace. Nat Med (2026). https://doi.org/10.1038/s41591-026-04478-4
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DOI: https://doi.org/10.1038/s41591-026-04478-4