.Publisheru00e2 $ s take note Springer Nature stays neutral for managerial cases in released maps as well as institutional affiliations.This is actually a summary of: Hanson, C. et al. A time-stratified, caseu00e2 $ "crossover research of heat visibility and perinatal death from 16 medical facilities in sub-Saharan Africa. Nat. Medication. https://doi.org/10.1038/s41591-024-03245-7 (2024 ).