"community spread" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "community spread (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English nouns with unattested plurals",
          "parents": [
            "Nouns with unattested plurals",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Epidemiology",
          "orig": "en:Epidemiology",
          "parents": [
            "Medicine",
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The transmission of an illness through unknown untraced members of the greater community, indicative of a reservoir of anonymous infected individuals."
      ],
      "id": "en-community_spread-en-noun-D7RIIokK",
      "links": [
        [
          "epidemiology",
          "epidemiology"
        ],
        [
          "transmission",
          "transmission"
        ],
        [
          "illness",
          "illness"
        ],
        [
          "unknown",
          "unknown"
        ],
        [
          "untraced",
          "untraced"
        ],
        [
          "reservoir",
          "reservoir"
        ],
        [
          "anonymous",
          "anonymous"
        ],
        [
          "infected",
          "infected"
        ],
        [
          "individual",
          "individual"
        ]
      ],
      "raw_glosses": [
        "(epidemiology) The transmission of an illness through unknown untraced members of the greater community, indicative of a reservoir of anonymous infected individuals."
      ],
      "synonyms": [
        {
          "word": "community transmission"
        },
        {
          "word": "community-acquired transmission"
        }
      ],
      "tags": [
        "no-plural"
      ],
      "topics": [
        "epidemiology",
        "medicine",
        "sciences"
      ],
      "translations": [
        {
          "code": "hi",
          "lang": "Hindi",
          "roman": "sāmudāyik phailāv",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "सामुदायिक फैलाव"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "transmisión comunitaria"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "Translations",
          "word": "lây lan cộng đồng"
        }
      ]
    }
  ],
  "word": "community spread"
}

{
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "community spread (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unattested plurals",
        "Translation table header lacks gloss",
        "en:Epidemiology"
      ],
      "glosses": [
        "The transmission of an illness through unknown untraced members of the greater community, indicative of a reservoir of anonymous infected individuals."
      ],
      "links": [
        [
          "epidemiology",
          "epidemiology"
        ],
        [
          "transmission",
          "transmission"
        ],
        [
          "illness",
          "illness"
        ],
        [
          "unknown",
          "unknown"
        ],
        [
          "untraced",
          "untraced"
        ],
        [
          "reservoir",
          "reservoir"
        ],
        [
          "anonymous",
          "anonymous"
        ],
        [
          "infected",
          "infected"
        ],
        [
          "individual",
          "individual"
        ]
      ],
      "raw_glosses": [
        "(epidemiology) The transmission of an illness through unknown untraced members of the greater community, indicative of a reservoir of anonymous infected individuals."
      ],
      "tags": [
        "no-plural"
      ],
      "topics": [
        "epidemiology",
        "medicine",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "community transmission"
    },
    {
      "word": "community-acquired transmission"
    }
  ],
  "translations": [
    {
      "code": "hi",
      "lang": "Hindi",
      "roman": "sāmudāyik phailāv",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "सामुदायिक फैलाव"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "transmisión comunitaria"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "Translations",
      "word": "lây lan cộng đồng"
    }
  ],
  "word": "community spread"
}