.Publisheru00e2 $ s take note Springer Attribute stays neutral for managerial cases in posted maps and also institutional affiliations.This is a review of: Sunshine, K. et cetera. SARS-CoV-2 correlates of protection coming from contamination against variants of issue. Nat. Medication. https://doi.org/10.1038/s41591-024-03131-2 (2024 ).