1. Key strategies that states used for managing Medicaid and marketplace enrollment during the COVID-19 PHE Publication: Washington, D.C. : U.S. Department of Health and Human Services, Office of Inspector General, September 2023 Subject(s): COVID-19Eligibility Determination -- organization & administrationGovernment RegulationHealth Insurance ExchangesMedicaid -- organization & administrationState Health Planning and Development AgenciesUnited States