Logo for Vaccine Ontology The Vaccine Ontology (VO) is a community-based biomedical ontology in the domain of vaccine and vaccination. VO aims to standardize vaccine types and annotations, integrate various vaccine data, and support computer-assisted reasoning. The VO supports basic vaccine R&D and clinical vaccine usage. VO is being developed as a community-based ontology with support and collaborations from the vaccine and bio-ontology communities.

Prefix
vo
Preferred Prefix
VO
Keywords
biological_process biomedical science clinical studies immunology infection process infectious disease medicine obo ontology pathobiochemistry pathogen preclinical studies small molecule vaccination vaccine
Version
2025-12-03
License
CC-BY-4.0
Links
Homepage Repository OWL
Publications
2021 Ontology-based Precision Vaccinology for Deep Mechanism Understanding and Precision Vaccine Development
2013 Network-based analysis of vaccine-related associations reveals consistent knowledge with the vaccine ontology
2012 Ontology representation and analysis of vaccine formulation and administration and their effects on vaccine immune responses
2010 VO: Vaccine Ontology
2011 Mining of vaccine-associated IFN-γ gene interaction networks using the Vaccine Ontology
2010 Bioinformatics analysis of Brucella vaccines and vaccine targets using VIOLIN
Identifier Standards
Pattern for Local Unique Identifiers

Local identifiers in Vaccine Ontology should match this regular expression:
^\d{7}$

Example Local Unique Identifier
0000093   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from Vaccine Ontology should match this regular expression:
^VO:\d{7}$

Example CURIE
VO:0000093
Pattern for RDF URIs
http://purl.obolibrary.org/obo/VO_$1
Example RDF URI
http://purl.obolibrary.org/obo/VO_0000093
Ontology

A summary of the relations in the Semantic Farm schema can be found here.

Appears In (1) (bioregistry.schema:0000018 )
SCDO
In Collection
ASKEM Epidemiology Prefixes
Metaregistry Vaccine Ontology

The metaregistry provides mappings between the Semantic Farm and other registries. There are 10 mappings to external registries for this resource with 4 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
AberOWL AberOWL logo aberowl VO
BioContext biocontext VO
BioPortal BioPortal Prefixes logo bioportal VO
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.zwtww5
OBO Foundry OBO Foundry logo obofoundry vo
OLS EBI Ontology Lookup Service logo ols vo
OntoBee OntoBee logo ontobee VO
Prefix Commons Prefix Commons logo prefixcommons vo
Wikidata Wikidata Property logo wikidata P1928
Wikidata (E) Wikidata Entity logo wikidata.entity Q55118646
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 0000093 is used to demonstrate the providers available for Vaccine Ontology. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Name Metaprefix URI
Vaccine Ontology vo http://purl.obolibrary.org/obo/VO_0000093
Vaccine Ontology (RDF) rdf http://purl.obolibrary.org/obo/VO_0000093
Bioregistry bioregistry https://bioregistry.io/vo:0000093
OBO Foundry obofoundry http://purl.obolibrary.org/obo/VO_0000093
EBI Ontology Lookup Service ols https://www.ebi.ac.uk/ols4/ontologies/vo/terms?iri=http://purl.obolibrary.org/obo/VO_0000093
BioPortal Prefixes bioportal https://bioportal.bioontology.org/ontologies/VO/?p=classes&conceptid=http://purl.obolibrary.org/obo/VO_0000093
Extra Providers

Additional providers curated in the Semantic Farm are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.

Code Name URL
bio2rdf Bio2RDF http://bio2rdf.org/vo:0000093