{"id":"https://openalex.org/keywords/antigen-testing","display_name":"antigen testing","description":"Antigen testing detects specific proteins from pathogens or other targets in clinical diagnostics and infectious disease surveillance.","display_name_alternatives":["antigen test","antigen detection testing","antigen tests"],"ids":{"openalex":"https://openalex.org/keywords/antigen-testing","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.4354,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.4354,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10410","display_name":"COVID-19 epidemiological studies","score":0.0932,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":1441,"cited_by_count":13049,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/antigen-testing","updated_date":"2026-10-19T04:06:21","created_date":"2022-04-12T19:38:12"}