cc-by-4.0Hepojoki, Jussi2025-04-292022-03-142022-03-14https://datakatalogi.helsinki.fi/handle/123456789/5746Single-cell extracted imaging features created in project "Image-based & machine learning-guided multiplexed serology test for SARS-CoV-2". The dataset includes train (with annotations) and test features used in the manuscript. Four SARS-CoV-2 antigens (S, N, R, M) were imaged separately with serum samples presenting IgG, IgA and IgM antibodies.Image-basedMachine learningSARS-CoV-2dataset