West Nile virus activity--United States, August 21-28, 2002, and Illinois, January 1-August 27, 2002.  [electronic resource] 

 -  MMWR. Morbidity and mortality weekly report  Aug 2002 
 - 764-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0149-2195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Animals<br/>Bird Diseases--virology<br/>Birds<br/>Child<br/>Child, Preschool<br/>Culicidae--virology<br/>Female<br/>Horse Diseases--virology<br/>Horses<br/>Humans<br/>Illinois--epidemiology<br/>Male<br/>Middle Aged<br/>Population Surveillance<br/>United States--epidemiology<br/>West Nile Fever--epidemiology<br/>West Nile virus--isolation & purification