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S2). had a greater percentage of circulating Tfh (cTfh) and Th1 cells among SARS-CoV-2-specific cells. Analysis of SARS-CoV-2-specific CD4+T cells reactions inside a subset of individuals with sustained anti-S antibody reactions following viral clearance also exposed an increased proportion of memory space cTfh cells. Our findings show efficient early disease control also predicts beneficial long-term…