Figure 2From: Spatio-temporal patterns of distribution of West Nile virus vectors in eastern Piedmont Region, ItalyMedian Number of adult mosquitoes collected in 36 CO 2 -baited traps placed in the study area from 2000 to 2006. (A) Oc. caspius, (B) Cx. pipiens, and (C) Cx. modestus. Values in graphs represent the median (black dots) and interquartile interval (error bars).Back to article page