.Publisheru00e2 $ s note Springer Nature stays neutral with regard to jurisdictional insurance claims in published maps and also institutional affiliations.This is a summary of: Sunshine, K. et cetera. SARS-CoV-2 associates of defense from infection against variants of concern. Nat. Medication. https://doi.org/10.1038/s41591-024-03131-2 (2024 ).