{
  "schema_version": "1.0.0",
  "vertical": "travel",
  "title": "Observed U.S. travel advisory level changes",
  "url": "https://citefacts.com/travel/history",
  "source": "U.S. Department of State Bureau of Consular Affairs and CDC Travelers' Health",
  "observed_from": "2026-09-10T23:02:54+00:00",
  "observed_through": "2026-09-10T23:02:54+00:00",
  "destinations_observed": 214,
  "baseline_count": 214,
  "change_count": 0,
  "changes": [],
  "method": "Each daily validated build records a destination's level when it is first observed (baseline) and again only when the level differs from the last retained row. Levels before the first observation are unknown; a source reissue at the same level is not a change."
}