core/homeassistant/components/coronavirus/strings.json

{
  "config": {
    "title": "Coronavirus",
    "step": {
      "user": {
        "title": "Pick a country to monitor",
        "data": {
          "country": "Country"
        }
      }
    },
    "abort": {
      "already_configured": "This country is already configured."
    }
  }
}