---
title: "Yellow-fever certificate, recommended vaccines and malaria, as facts from TravelHealthPro"
method: GET
path: "/api/health-prep.json"
---

# Yellow-fever certificate, recommended vaccines and malaria, as facts from TravelHealthPro

`GET /api/health-prep.json`

## Request

- Base URL: `https://geo-parity.com`
- URL: `https://geo-parity.com/api/health-prep.json`
- Auth: one of:
  - none
  - HTTP bearer
  - API key in query parameter `key`

Per country: certificate position, yellow-fever risk flag, vaccine names for most and some UK travellers, whether malaria guidance exists, and the FCDO's listed health risks, with the TravelHealthPro page linked. `country` for one, `countries` for a side-by-side. Recommendations for UK travellers; a clinic decides. For information only; every response says so first.

## Query parameters

- `country` string
- `countries` string

## Response `200`

One profile or comparison rows, with an attribution block naming TravelHealthPro

## Other responses

- `400`: Neither parameter (MISSING_PARAMS) or fewer than two countries (TOO_FEW)
- `422`: A country outside the spine (UNKNOWN_COUNTRY) or without facts held, including GB (NO_DATA)

---

[API](https://skmtc.dev/geo-parity/apis/geo-parity-api.md) · [All operations](https://skmtc.dev/geo-parity/apis/geo-parity-api/llms.txt) · [OpenAPI document](https://skmtc.dev/geo-parity/apis/geo-parity-api/revisions/8ddff47a0806?raw)