Emergence of tularemia in France: paradigm of the Burgundy region

International audience; We report three consecutive cases of tularemia occurring in Burgundy, France, a region previously considered not endemic for tularemia. The patients presented with varied and unspecific clinical manifestations. The epidemiological circumstances, especially the mode of contamination, were not particularly suggestive of tularemia. Serological diagnosis was delayed in two cases because of the lack of significant antibody titers at the time of admission. In contrast, a diagnosis could readily be obtained in all three cases by detection of Francisella tularensis DNA from clinical samples using PCR-based methods. These cases highlight the increased incidence and geographic…