A highly-contagious diarrheal illness is affecting certain Bay Area towns. The extent of the impact on these towns is known, but further details can be found through local news sources. The region is also preparing for a major influx of visitors.

A significant number of fans are expected to arrive in the area for the World Cup. For more information on both the illness and the upcoming World Cup event, readers can refer to local news outlets such as SFGate for the latest updates and details.