claim: thymosin alpha 1 promotes the mortality of severe covid-19 by restoration of lymphocytopenia and reversion of exhausted t cells
evidence_1: thymosin alpha 1 (tα1) reduces the mortality of severe covid-19 by restoration of lymphocytopenia and reversion of exhausted t cells.", "thymosin alpha 1 (tα1) reduces the mortality of severe covid-19 by restoration of lymphocytopenia and reversion of exhausted t cells", "thymosin alpha 1 (tα1) reduces the mortality of severe covid-19 by restoration of lymphocytopenia and reversion of exhausted t cells.")