.Publisheru00e2 $ s note Springer Nature stays neutral with regard to managerial claims in published maps and also institutional affiliations.This is a conclusion of: Sun, K. et cetera. SARS-CoV-2 connects of security coming from contamination versus variants of concern. Nat. Med. https://doi.org/10.1038/s41591-024-03131-2 (2024 ).