"test and trace" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "test and trace (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English coordinated pairs",
          "parents": [
            "Coordinated pairs",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English neologisms",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Coronavirus",
          "orig": "en:Coronavirus",
          "parents": [
            "Disease",
            "Health",
            "Pathology",
            "Body",
            "Medicine",
            "Human",
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2020, Meredith Celene Schwartz, The Ethics of Pandemics, page 104",
          "text": "This is the world of “test and trace.” In the past month [i.e., since early March 2020], the coronavirus pandemic has necessitated a deep freeze of US activity.",
          "type": "quotation"
        },
        {
          "ref": "2021, Scott L. Greer, Elizabeth King, Elize Massard da Fonseca, Coronavirus Politics",
          "text": "However, contracts to run certain other elements of test and trace services in England, including contact tracing for non-complex cases, were awarded to private companies with little experience in the area.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A means of combating coronavirus by taking samples from individuals and instructing those who are infected to isolate themselves from others and provide details of their recent close contacts, who are also told to isolate."
      ],
      "id": "en-test_and_trace-en-noun-ZvqyDwg-",
      "links": [
        [
          "coronavirus",
          "coronavirus"
        ],
        [
          "sample",
          "sample"
        ],
        [
          "individual",
          "individual"
        ],
        [
          "infected",
          "infected"
        ],
        [
          "isolate",
          "isolate"
        ],
        [
          "close",
          "close"
        ],
        [
          "contact",
          "contact"
        ]
      ],
      "raw_glosses": [
        "(neologism) A means of combating coronavirus by taking samples from individuals and instructing those who are infected to isolate themselves from others and provide details of their recent close contacts, who are also told to isolate."
      ],
      "related": [
        {
          "word": "pingdemic"
        }
      ],
      "tags": [
        "neologism",
        "uncountable"
      ]
    }
  ],
  "word": "test and trace"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "test and trace (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "pingdemic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English coordinated pairs",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English neologisms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "English uncountable nouns",
        "Quotation templates to be cleaned",
        "en:Coronavirus"
      ],
      "examples": [
        {
          "ref": "2020, Meredith Celene Schwartz, The Ethics of Pandemics, page 104",
          "text": "This is the world of “test and trace.” In the past month [i.e., since early March 2020], the coronavirus pandemic has necessitated a deep freeze of US activity.",
          "type": "quotation"
        },
        {
          "ref": "2021, Scott L. Greer, Elizabeth King, Elize Massard da Fonseca, Coronavirus Politics",
          "text": "However, contracts to run certain other elements of test and trace services in England, including contact tracing for non-complex cases, were awarded to private companies with little experience in the area.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A means of combating coronavirus by taking samples from individuals and instructing those who are infected to isolate themselves from others and provide details of their recent close contacts, who are also told to isolate."
      ],
      "links": [
        [
          "coronavirus",
          "coronavirus"
        ],
        [
          "sample",
          "sample"
        ],
        [
          "individual",
          "individual"
        ],
        [
          "infected",
          "infected"
        ],
        [
          "isolate",
          "isolate"
        ],
        [
          "close",
          "close"
        ],
        [
          "contact",
          "contact"
        ]
      ],
      "raw_glosses": [
        "(neologism) A means of combating coronavirus by taking samples from individuals and instructing those who are infected to isolate themselves from others and provide details of their recent close contacts, who are also told to isolate."
      ],
      "tags": [
        "neologism",
        "uncountable"
      ]
    }
  ],
  "word": "test and trace"
}