@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns0: <http://art.uniroma2.it/ontologies/vocbench#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

agrovoc:xDef_e4b1624e
  rdf:value "The spread of infection from an index case (the initial case, i.e. the case that introduced the organism into the population) to the attending medical staff. It is a good measure of person-to-person spread of disease after the disease has been introduced into a population."@en ;
  ns0:hasSource "Epiville's glossary. 2026. Department of Epidemiology at the Columbia University Mailman School of Public Heath and Center for New Media Teaching and Learning (CCNMTL) https://epiville.ccnmtl.columbia.edu/glossary.html" ;
  dc:created "2026-07-24T13:42:56"^^xsd:dateTime .

agrovoc:c_323854dc skos:definition agrovoc:xDef_e4b1624e .