.Publisheru00e2 $ s note Springer Nature continues to be neutral with regard to administrative insurance claims in released charts as well as institutional affiliations.This is a conclusion of: Sun, K. et al. SARS-CoV-2 correlates of protection from infection against versions of problem. Nat. Medication. https://doi.org/10.1038/s41591-024-03131-2 (2024 ).