"therapeutic vaccine" meaning in English

{
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    {
      "form": "therapeutic vaccines",
      "tags": [
        "plural"
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      "args": {},
      "expansion": "therapeutic vaccine (plural therapeutic vaccines)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "name": "English entries with incorrect language header",
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          "source": "w"
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      "glosses": [
        "a vaccine which prevents or eases the severity of the problems from an infection that has already occurred."
      ],
      "id": "en-therapeutic_vaccine-en-noun-mSpKufU7",
      "links": [
        [
          "vaccine",
          "vaccine"
        ]
      ]
    }
  ],
  "word": "therapeutic vaccine"
}

{
  "forms": [
    {
      "form": "therapeutic vaccines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "therapeutic vaccine (plural therapeutic vaccines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      ],
      "glosses": [
        "a vaccine which prevents or eases the severity of the problems from an infection that has already occurred."
      ],
      "links": [
        [
          "vaccine",
          "vaccine"
        ]
      ]
    }
  ],
  "word": "therapeutic vaccine"
}