1. During the initial COVID-19 response, HHS personnel who interacted with potentially infected passengers had limited protections Publication: Washington, D.C. : U.S. Department of Health and Human Services, Office of Inspector General, October 2022 Subject(s): Air TravelCOVID-19 -- prevention & controlCOVID-19 -- transmissionGovernment RegulationPersonal Protective EquipmentTravel-Related IllnessUnited StatesUnited States. Department of Health and Human Services