Volume 10, Number 8, August 2004

West Nile Virus in California

William Reisen,* Hugh Lothrop,* Robert Chiles,* Minoo Madon,† Cynthia Cossen,‡ Leslie Woods,* Stan Husted,‡ Vicki Kramer,‡ and John Edman*
*University of California, Davis, California, USA; †Greater Los Angeles County Mosquito and Vector Control District, Santa Fe Springs, California, USA; and ‡California Department of Health Services, Sacramento, California, USA

Figure 3. Virus temporal dynamics in relation to Culex tarsalis in A) Imperial and B) Coachella Valleys. Shown are female (F) Cx. tarsalis collected per CO₂ trap night (TN). West Nile virus minimum infection rates (MIR) per 1,000 tested adjusted for differential sample sizes, and the number of sentinel chicken seroconversions per 2-week period.

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This page last reviewed July 22, 2004

Emerging Infectious Diseases Journal
National Center for Infectious Diseases
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