NewslettersHuman Immunology NewsSevere COVID-19 Patients Display Hyper-Activated NK Cells and NK Cell-Platelet AggregatesBy lbeveridge - October 13, 20220124Researchers analyzed the phenotype and activity of NK cells in the blood of COVID-19 patients using flow cytometry, single-cell RNA-sequencing, and a cytotoxic killing assay.[Frontiers in Immunology]Full Article