West Nile virus: Dallas declares state of emergency

West Nile virus 2012: Nearly 700 confirmed cases

The worst outbreak in years is blamed for 10 deaths and 200 illnesses in America's ninth largest city.

source: cbsnews.com

State agrees to provide Dallas County with enough mosquito spray to get through this ‘abnormal’ West Nile season

source: thescoopblog.dallasnews.com