{
  "schema_version": "0.1.0",
  "id": "us-travel-advisory:canada",
  "slug": "canada",
  "title": "Canada travel advisory: Level 1: Exercise Normal Precautions",
  "country": "Canada",
  "level": 1,
  "level_label": "Level 1: Exercise Normal Precautions",
  "level_name": "Exercise Normal Precautions",
  "advisory": {
    "source_title": "Canada - Level 1: Exercise Normal Precautions",
    "source_url": "https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories/canada-travel-advisory.html",
    "source_updated_at": "2025-06-11",
    "source_identifier": "CA,advisory",
    "country_tag": "CA",
    "keywords": [
      "advisory"
    ],
    "source_note": "Reissued after periodic review with minor edits.",
    "summary": "Advisory summary: Canada is generally a safe destination for travelers.",
    "summary_truncated": false
  },
  "cdc_notices": [
    {
      "id": "cdc-travel-notice:hepatitis-a-canada",
      "title": "Level 1 - Hepatitis A in Canada",
      "level": 1,
      "level_label": "Level 1: Watch: Practice Usual Precautions",
      "url": "https://wwwnc.cdc.gov/travel/notices/level1/hepatitis-a-canada",
      "published_at": "2026-06-04",
      "summary": "Manitoba, Canada is currently experiencing a hepatitis A virus (HAV) outbreak. HAV is contagious and spreads through close person-to-person contact and by eating contaminated food or drink."
    }
  ],
  "cdc_notice_count": 1,
  "cdc_highest_level": 1,
  "observed_level_history": [
    {
      "observed_at": "2026-09-10T23:02:54+00:00",
      "level": 1,
      "level_label": "Level 1: Exercise Normal Precautions",
      "source_updated_at": "2025-06-11",
      "baseline": true
    }
  ],
  "observed_level_changes": 0,
  "level_first_observed_at": "2026-09-10T23:02:54+00:00",
  "level_last_changed_at": null,
  "official_url": "https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories/canada-travel-advisory.html",
  "source_name": "U.S. Department of State Bureau of Consular Affairs and CDC Travelers' Health",
  "sources": [
    {
      "name": "U.S. Department of State travel advisories",
      "url": "https://travel.state.gov/_res/rss/TAsTWs.xml",
      "rights_url": "https://travel.state.gov/content/travel/en/copyright-disclaimer.html"
    },
    {
      "name": "CDC Travelers' Health notices",
      "url": "https://wwwnc.cdc.gov/travel/rss/notices.xml",
      "rights_url": "https://www.cdc.gov/other/information.html"
    }
  ],
  "source_updated_at": "2026-09-10",
  "retrieved_at": "2026-09-10T23:03:54+00:00",
  "unknowns": {
    "sub_national_levels": "The official advisory may assign different levels to regions inside the destination. CiteFacts publishes the country-level line only; read the linked advisory for regional detail.",
    "level_history_before_observation": "The source feed carries only the current advisory. Levels before CiteFacts' first validated observation are unknown, not assumed unchanged.",
    "cdc_destination_coverage": "CDC notices are matched by destination names in the notice title. A CDC destination page may list additional destinations; global and regional notices are listed on the family index, not attached here."
  },
  "derivations": {
    "level": "Parsed from the State Department item title and confirmed against its Threat-Level category when present.",
    "cdc_notices": "CDC notices whose normalized title contains this destination's name or a documented alias as whole words, after masking longer destination names.",
    "cdc_highest_level": "Maximum CDC notice level among matched notices; null when none matched.",
    "observed_level_history": "Daily validated observations retained by CiteFacts. The first row per destination is a baseline; only later rows with a different level are observed changes.",
    "title": "Destination name plus the source level label; not editorial judgment."
  }
}