{
  "id": "medical/yellow-fever-certificate-required",
  "signature": "AI tells a traveler yellow fever vaccination is unnecessary for Ethiopia because they are flying direct from a non-risk country",
  "signature_zh": "",
  "regex": "(ethiopia.*yellow.?fever|yellow.?fever.*ethiopia|ethiopia.*vaccin.*(entry|require))",
  "domain": "medical",
  "category": "administrative_barrier",
  "subcategory": null,
  "root_cause": "Ethiopia requires proof of yellow fever vaccination for travelers aged 9 months+ arriving from, or having transited more than 12 hours through, a country with yellow-fever transmission risk. WHO additionally recommends vaccination for essentially all travelers to Ethiopia except those confined to the low-risk Afar and Somali regions. The certificate only becomes valid 10 days after vaccination, so getting the shot right before departure does not satisfy the requirement in time.",
  "root_cause_type": "generic",
  "root_cause_zh": "",
  "versions": [
    {
      "version": "any",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Skip yellow fever vaccination because you're flying directly to Ethiopia from a country with no yellow fever risk (e.g. Europe or North America)",
      "why_fails": "The requirement is not limited to travelers who need proof for entry. WHO recommends yellow fever vaccination for essentially all travelers aged 9 months and over to Ethiopia, with the only carve-out being travel confined to the low-risk Afar and Somali regions - per the Ethiopian Public Health Institute and UK NaTHNaC guidance. Ethiopia itself is a yellow-fever-endemic country, so 'no risk at origin' does not mean 'no requirement.'",
      "fail_rate": 0.5,
      "condition": "",
      "sources": [
        "https://ephi.gov.et/travel-notice/",
        "https://travelhealthpro.org.uk/country/76/ethiopia"
      ]
    },
    {
      "action": "Get the yellow fever vaccine a day or two before flying to Ethiopia",
      "why_fails": "The International Certificate of Vaccination or Prophylaxis only becomes valid 10 days after the vaccination date. A certificate dated within 10 days of arrival does not satisfy the entry requirement.",
      "fail_rate": 0.7,
      "condition": "",
      "sources": [
        "https://wwwnc.cdc.gov/travel/page/icvp"
      ]
    },
    {
      "action": "Plan to get a booster shot because your original certificate is more than 10 years old",
      "why_fails": "Since a WHO rule change effective 11 July 2016, a single yellow fever vaccination is valid for the vaccinated person's lifetime; a valid certificate cannot be rejected for being over 10 years old and boosters cannot be required.",
      "fail_rate": 0.3,
      "condition": "",
      "sources": [
        "https://travelhealthpro.org.uk/country/76/ethiopia"
      ]
    }
  ],
  "workarounds": [
    {
      "action": "Get vaccinated at an authorized yellow fever vaccination center at least 10 days before departure",
      "success_rate": 0.95,
      "how": "Any WHO-authorized yellow fever vaccination center can issue the ICVP; the certificate becomes valid 10 days after the vaccination date and then lasts for life.",
      "condition": "",
      "sources": [
        "https://wwwnc.cdc.gov/travel/page/icvp"
      ]
    },
    {
      "action": "Carry the original ICVP card (not a photo/copy) when traveling to and within Ethiopia",
      "success_rate": 0.85,
      "how": "Border officials and domestic flight check-ins within Ethiopia can ask to see the physical certificate.",
      "condition": "",
      "sources": [
        "https://ephi.gov.et/travel-notice/"
      ]
    },
    {
      "action": "If your trip is genuinely confined to the low-risk Afar or Somali regions, discuss with a travel health provider whether vaccination is still worthwhile given your age and length of stay",
      "success_rate": 0.6,
      "how": "NaTHNaC notes vaccination is 'generally not recommended' for travel limited to these regions, with extra caution advised for travelers aged 60+.",
      "condition": "",
      "sources": [
        "https://travelhealthpro.org.uk/country/76/ethiopia"
      ]
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.7,
  "fix_success_rate": 0.88,
  "resolvable": "true",
  "first_seen": "2026-08-06",
  "last_confirmed": "2026-08-06",
  "last_updated": "2026-08-06",
  "evidence_count": 3,
  "tags": [],
  "locale": "en",
  "aliases": [
    "medical/yellow-fever-certificate-required/et"
  ]
}