By Marice Richter | Sep 27, 2012 11:59 AM EDT
With no vaccine to prevent West Nile in humans, the only defense is prevention - wearing insecticide outdoors and pesticide spraying by ground and air.
By Marice Richter | Sep 06, 2012 09:16 AM EDT
The number of U.S. cases of West Nile virus rose 25 percent in the latest week, putting the 2012 outbreak of the mosquito-borne disease on track to be the most severe on record in the USA.
