Mumps is in the news this week after the Pittsburgh Penguins disclosed its captain Sidney Crosby had contracted the highly infectious disease.
The hockey team is one of NHL teams dealing with a mumps outbreak with players from Anaheim, Minnesota, the New York Rangers and the New Jersey Devils among those affected.
The virus usually is found in children and its symptoms include facial swelling and fatigue.
Tap on the below interactive map to view mumps cases around the world for 2004-13. Data courtesy of the World Health Organization. Mobile viewers, click here.