Tivic Health Systems, Inc. operates as a late-stage immunotherapeutics company. Its lead drug candidate is Entolimod, a TLR5 agonist that is in late-stage development to treat acute radiation syndrome. The company’s pipeline also comprises Entolimod to treat Neutropenia and lymphocyte exhaustion; and Entolasta, an immunologically optimized variant of Entolimod for chronic applications.