.Publisheru00e2 $ s keep in mind Springer Nature continues to be neutral for supervisory cases in posted maps and institutional affiliations.This is a review of: Hanson, C. et cetera. A time-stratified, caseu00e2 $ "crossover research study of heat exposure and also perinatal mortality from 16 health centers in sub-Saharan Africa. Nat. Medication. https://doi.org/10.1038/s41591-024-03245-7 (2024 ).