References
Gil-Manso, Sergio et al. “Comprehensive Flow Cytometry Profiling of the Immune System in COVID-19 Convalescent Individuals.” Frontiers in immunology vol. 12 793142. 6 Jan. 2022, doi:10.3389/fimmu.2021.793142: https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC8771913/