Volume 10, Number 12—December 2004
Research
Venezuelan Equine Encephalitis Virus, Southern Mexico
Figure 2

Figure 2. Rates of Venezuelan equine encephalitis virus (VEEV) seropositivity by age group for persons living in the La Encrucijada region. Positive samples had 80% plaque reduction neutralization test (PRNT) titers of >1:20. Numbers on bars indicate the total number of serum specimens tested for each age group.
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