Since the start of the pandemic, Saudi Arabia has registered more than 795,000 coronavirus cases, over 9,000 of them fatal. Some 67 million vaccine doses have been administered in the country of over 34 million people.
The hajj, whose timing is determined by the lunar Islamic calendar, can be physically draining even in ideal conditions, but worshippers this year faced an added challenge: scorching sun and temperatures climbing to 44 degrees Celsius (111 Fahrenheit).