| characterization of borrelia burgdorferi sensu lato isolated in moscow province--a sympatric region for ixodes ricinus and ixodes persulcatus. | the relationships between borrelia species and the vector ticks, ixodes persulcatus and ixodes ricinus were examined in a molecular epidemiological study. we conducted a survey in the moscow region which is a sympatric region for both species of tick. we examined 630 unfed i. ricinus and i. persulcatus, ticks collected from four different regions around moscow within an area of 250 km2. eighty-four ticks were culture positive (13.3%) and the prevalence rate varied in each region from 5.7% to 42. ... | 2005 | 15715174 |