No abstract available
Publication types
-
Letter
-
Research Support, N.I.H., Extramural
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Animals
-
Antibodies, Viral / blood*
-
Bird Diseases / epidemiology*
-
Bird Diseases / virology
-
Birds / virology
-
Chickens / virology
-
Horse Diseases / epidemiology*
-
Horse Diseases / virology
-
Horses / virology
-
Poultry Diseases / epidemiology*
-
Poultry Diseases / virology
-
Venezuela / epidemiology
-
West Nile Fever / epidemiology
-
West Nile Fever / veterinary*
-
West Nile virus / immunology*