| identification of suitable areas for west nile virus outbreaks in equid populations for application in surveillance plans: the example of the castile and leon region of spain. | summarythe introduction and rapid spread of west nile virus (wnv) into new areas such as the american continent, associated also with the severity of the disease in humans and equids has increased concerns regarding the need to better prevent and control future wnv incursions. wnv outbreaks in equids usually occur under specific climatic and environmental conditions and, typically, before detection of wnv cases in humans. targeting surveillance strategies in areas and time periods identified as ... | 2011 | 22126826 |