A data enumeration which references a set of named signs and symptoms entities. signs and symptoms https://orcid.org/0000-0002-8844-9165 https://orcid.org/0000-0002-9578-0788 2022-01-19T18:23:15.862Z health signs and symptoms enumeration A data enumeration which references a set of named pre-existing conditions and risk factors entities. pre-existing conditions and risk factors https://orcid.org/0000-0002-8844-9165 https://orcid.org/0000-0002-9578-0788 2022-01-19T18:23:15.862Z pre-existing conditions and risk factors enumeration A data enumeration which references a set of named complications entities. complications https://orcid.org/0000-0002-8844-9165 https://orcid.org/0000-0002-9578-0788 2022-01-19T18:23:15.862Z health complications enumeration A data enumeration which references a set of named person role entities. host role https://orcid.org/0000-0002-8844-9165 https://orcid.org/0000-0002-9578-0788 person role enumeration A data enumeration which references a set of named quality control determination entities. quality control determination https://orcid.org/0000-0002-9578-0788 2023-01-23T00:42:19.315Z PHA4GE QC Tag quality control determination enumeration A data enumeration which references a set of named quality control issues entities. quality control issues https://orcid.org/0000-0002-9578-0788 2023-01-23T00:42:19.315Z PHA4GE QC Tag quality control issues enumeration