Millions of Muslims travel to Mecca, Saudi Arabia in the last month of the Islamic lunar calendar to perform a five-day pilgrimage called “Hajj”.
The Hajj is a compulsory event that must be experienced at least once by every able-bodied adult Muslim who can afford to do so. In 2018, many took their chance to make the journey on the 19th of August.
But what health risks does the pilgrimage come with, and what can participants do to handle them?