.Publisheru00e2 $ s note Springer Nature continues to be neutral when it come to supervisory insurance claims in published maps as well as institutional affiliations.This is a review of: Smith, D. R. M. et cetera. Health and wellness and financial effects of Lassa shot initiatives in West Africa. Nat. Med. https://doi.org/10.1038/s41591-024-03232-y (2024 ).