Items corresponding to entire populations or subpopulations. Might be geographically or temporally temporally limited.

population

The iSearch COVID-19 portfolio is NIH’s comprehensive, expert-curated source for publications and preprints related to either COVID-19 or the novel coronavirus SARS-CoV-2. The COVID-19 Portfolio includes articles from PubMed and preprints from arXiv, bioRxiv, ChemRxiv, medRxiv, Preprints.org, Qeios, Research Square, and SSRN. The portfolio is updated daily with the latest available data.

non-collection specific

(Simple) Released

Comma-separated values: a delimited text file format for tabular data.

Office Open XML Workbook (Microsoft Excel); the modern .xlsx format.

XLSX

RIS: a standardized tag format developed by Research Information Systems for bibliographic citations.

English

National Institutes of Health; Office of Portofolio Analysis

iSearch COVID-19 Portfolio

A species of BETACORONAVIRUS causing atypical respiratory disease (COVID-19) in humans. The organism was first identified in 2019 in Wuhan, China. The natural host is the Chinese intermediate horseshoe bat, RHINOLOPHUS affinis.

Severe acute respiratory syndrome coronavirus 2

SARS-CoV2

An organism of a particular biological taxon that is the site of reproduction of an organism of a different taxon.

host organism

Host

Homo sapiens

A disease is a disposition (i) to undergo pathological processes that (ii) exists in an organism because of one or more disorders in that organism.

disease

Disease

A disease whose physical basis is an infectious disorder

infectious disease

Infectious Disease

A Coronavirus infection that is characterized by fever, cough and shortness of breath and that has_material_basis_in SARS-CoV-2.

COVID-19

Vaccine preventable diseases are those infectious diseases that can be prevented by vaccination

vaccine-preventable Disease

Vaccine-Preventable Disease

viral Infectious disease

Viruses Infection

A respiratory tract infection caused by a virus. Viruses represent the most common causes of upper and lower respiratory tract infections and include rhinoviruses, influenza viruses, parainfluenza viruses, and respiratory syncytial virus.

viral respiratory tract infection

Viral Respiratory Tract Infection

Minute infectious agents whose genomes are composed of DNA or RNA, but not both. They are characterized by a lack of independent metabolism and the inability to replicate outside living host cells.

Viruses

An organism of a particular biological taxon that is the bearer of an infectious dispositions towards an organism of a different particular biological taxon.

pathogen

Pathogen

A collection of links to other data items, often found in external repositories. No claims are made as to the format or consistency of the items associated with those links.

catalog

Collections of entities from the research literature, or derived from the literature.

literature

disease-specific collection

Topic

Digital Object Type

Apache 2.0

Schema.org vocabulary for structured data on the web

Schema.org

Dublin Core Metadata Initiative Terms - refined elements for precise resource description

DCMI Metadata Terms

Dublin Core Metadata Element Set - core 15 elements for basic resource description

Dublin Core Metadata Element Set

DataCite metadata schema for research data citation

DataCite Metadata Schema

W3C Provenance Ontology for describing provenance information

PROV Ontology

FOAF vocabulary for describing people and organizations

Friend of a Friend

Custom MIDAS vocabulary for epidemiological data and modeling

MIDAS Metadata Vocabulary

Health Level 7 Fast Healthcare Interoperability Resources

HL7 FHIR

Systematized Nomenclature of Medicine Clinical Terms

SNOMED Clinical Terms

LOINC database for laboratory and clinical observations

Logical Observation Identifiers Names and Codes

OBO Foundry ontologies for life sciences and biomedical research

Open Biological and Biomedical Ontology

JSON Schema (Draft 2020-12) defining the structure of MIDAS Catalog JSON-LD metadata records

MIDAS Catalog JSON-LD Schema

Searchable collection of curated datasets and software resources for infectious disease modeling, filterable by disease, topic, location, and time period.

Identifier	URL: https://icite.od.nih.gov/covid19/search/
Type	Catalog Literature Disease-Specific Collection
Topics/About	Disease Infectious Disease Vaccine-Preventable Disease COVID-19 Viruses Infection Viral Respiratory Tract Infection COVID-19 Host Homo sapiens Pathogen Viruses SARS-CoV2
Language	English
Rights	https://www.nih.gov/web-policies-notices
Accessible For Free	TRUE
Biological Scale	population
File Format	CSV, XLSX, RIS
Version	unspecified
HTTP Status Code	200
HTTP Checked On	2026/09/27