{"entities":{"Q82457":{"pageid":48597,"ns":120,"title":"Item:Q82457","lastrevid":147957,"modified":"2025-03-05T09:42:39Z","type":"item","id":"Q82457","labels":{"en":{"language":"en","value":"backward contact tracing"},"es":{"language":"es","value":"rastreo de contactos hacia atr\u00e1s"}},"descriptions":{"en":{"language":"en","value":"set of methods to identify the source of an infection"}},"aliases":{},"claims":{},"sitelinks":{}}}}