West Nile virus season is off to a rapid start, prompting warnings ahead of the 4th of July. The virus has been reported in twelve states across the country.

Arizona has seen the most cases, with a total of 32 reported so far. This information is part of a larger report available from FOX 4 KDFW in Dallas-Fort Worth.

For more details on the West Nile virus cases and affected areas, readers can refer to the full report from FOX 4 KDFW, serving the Plano, TX area.