Genomic Knowledge StandardsGenomic Knowledge Standards (GKS) Work Stream

Designs technical standards that enable computer-to-computer exchange of information about genomes, improving the search and application of genomic knowledge.

When a doctor worries their patient might have a genetic disease, they can test a person’s genome to find differences (variants) which might cause the disease. The sheer number of variants a person has — around 5 million on average — presents a significant challenge in finding out which variants may impact their clinical care. Even computers struggle to run searches for clinically-important variants because there is no standard language for describing the evidence needed.

The Genomic Knowledge Standards (GKS) Work Stream works to define a common language for computers to describe variants — and the important biomedical knowledge associated with them — that may affect clinical care. As a result, GKS makes it easier for laboratories, researchers, and hospitals to find this information and improve patient health outcomes. 

Getting involved with the Genomic Knowledge Standards (GKS) Work Stream

Join us in developing the language and models for sharing genomic
knowledge! We host several initiatives:

Announcements

Date Title
21 July 2026 New GA4GH Product in Action: Individual-Centric Genomics Platform JPN
13 November 2025 The Global Alliance for Genomics and Health (GA4GH) Product Steering Committee has approved the release of two new GA4GH products: Experiments Metadata Checklist and Whole Genome Sequencing Quality Control Standards
12 June 2025 GA4GH approves two new products: Categorical Variation Representation Specification (Cat-VRS) and Variant Annotation Specification (VA-Spec)
27 March 2025 The Global Alliance for Genomics and Health (GA4GH) Product Steering Committee has approved the release of two new GA4GH products: refget Sequence Collections and Variation Representation Specification (VRS) v2.0. 
4 March 2025 Two GA4GH products are open for public comment:  Categorical Variation Representation Specification (Cat-VRS) and GA4GH Variant Annotation Specification (VA-Spec)
6 January 2025 The Genomic Knowledge Standards Work Stream hosts its first open house! Watch the replay.
26 November 2024 VRS v2.0 Specification: Open for Public Comment
22 November 2024 Genomic Knowledge Standards (GKS) Work Stream Open House meetings starting on 6 January
16 July 2024 Read our latest guest blog post: Connecting GA4GH standards to community practice through unconferences
20 May 2024 Is your organisation, project, or initiative interested in implementing Genomic Knowledge Standards (GKS) Work Stream standards?
17 May 2024 New leadership opportunities for the Genomic Knowledge Standards (GKS) and Data Use & Researcher Identity (DURI) Work Streams
16 November 2023 Join four new GA4GH groups to help shape guidelines for pandemic prep, schema consensus, sequencing metadata, and categorical variants
12 May 2023 Welcome to the new GA4GH website!
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