Monitoring of Putative Vectors of Bluetongue Virus Serotype 8, Germany
Figure 2. Monthly catches of midges of the Culicoides obsoletus group (black), C. pulicaris group (red), and other Culicoides spp. (blue) captured with 89 black light traps in Germany during 7 consecutive nights in the first week of each month during the study period (April 2007–May 2008). Batches consisting of <50 female biting midges were tested for bluetongue virus (BTV) by real-time reverse transcription–PCR. The total number of batches (green) and the number of batches positive for BTV (gold) are shown.