Hajj pilgrims must get vaccinated against influenza – Epi Insight, Volume 10, Issue 10, October 2009
Air travellers are not at higher risk of contracting disease – ECDC – Epi-Insight, Volume 10, Issue 8, August 2009
Travel Health – the Pre-travel Consultation – Epi-Insight, Volume 5, Issue 8, August 2004
Travellers Health – Epi-Insight, Volume 3, Issue 4, April 2002
Last updated: 24 February 2015