TY - GEN TI - West Nile virus activity--United States, November 9-16, 2004 SN - 1545-861X PY - 2004///1122 KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - Animals KW - Bird Diseases KW - virology KW - Birds KW - Blood Donors KW - Child KW - Child, Preschool KW - Chiroptera KW - Culicidae KW - Dog Diseases KW - Dogs KW - Female KW - Horse Diseases KW - Horses KW - Humans KW - Infant KW - Male KW - Middle Aged KW - Population Surveillance KW - Sciuridae KW - United States KW - epidemiology KW - West Nile Fever KW - West Nile virus KW - isolation & purification N1 - Publication Type: Journal Article ER -