Guides
Guides
Direct answer: 135 guides, clustered by intent. Each guide links to a relevant tool, and each tool page links back to a relevant guide.
All guides
135 guides — page 1 of 12
Adult vaccinations: CDC vs WHO
What the CDC adult immunisation schedule lists for the United States in 2025, and how it differs from the WHO global schedule — with the court-stay note that keeps it current.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
After you land: symptoms to watch
After you land: the symptoms to watch in the weeks after travel, what to do, and why telling a clinician about travel history matters.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Air quality index, explained
The Air Quality Index, explained in plain language: what the number means, how it is calculated, why scales differ by country, and where to check it.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Airport health: East Asia
Airport health awareness for East Asia: the 14 busiest airports in China, Japan, South Korea and Hong Kong, the IHR framework, and where to check.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Airport health: Europe
Airport health awareness for Europe: the 8 busiest airports in Spain, the UK, France, the Netherlands, Germany, Italy and Turkey, and where to check.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Airport health: Middle East and LatAm
Airport health awareness for the Middle East and Latin America: the 4 busiest airports in the UAE, Qatar, Saudi Arabia and Colombia.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Airport health: North America
Airport health awareness for North America: the 17 busiest airports in the United States, Canada and Mexico, the IHR framework, and where to check.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Airport health: South and Southeast Asia
Airport health awareness for South and Southeast Asia: the 7 busiest airports in India, Singapore, Thailand, Malaysia, Indonesia and the Philippines.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Antenatal care and why it matters
WHO recommends eight antenatal contacts, the first within 12 weeks. What antenatal care is, and why the four-visit figure is out of date.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
At the airport and on the plane
Staying healthy in transit: hand hygiene, what screening is, reporting illness at the airport, and the fit-to-fly questions travellers ask.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Before you fly: health checks
Before you fly: the health checks for air travellers — documents, insurance, medicines, health declarations and where to verify entry rules.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027
Bird flu (H5N1): the real risk
Bird flu H5N1 has spread in animals to all seven continents, but human cases are rare and the risk to the general public is low. What the risk really is, from the joint FAO/WHO/WOAH assessment.
Published 6 November 2026 · Last reviewed 7 November 2026 · Next review 7 May 2027