Original ResearchPublished 26 June 2026Mass-standardised antibody concentration and affinity immunity endotypes to the spike protein of SARS-CoV-2 variants in a high-exposure cohortPhilip H. James-Pemberton · Shivali Kohli · Aaron C. Westlake · Alex Antill · Rouslan V. Olkhov · Andrew M. ShawFrontiers in Virologydoi 10.3389/fviro.2026.1837217