Human leptospirosis in the Marche region: Over 10 years of surveillance

We conducted a 10 years’ retrospective study in 347 symptomatic individuals to assess the regional distribution of leptospirosis. A total 173 were diagnosed positive (49.8%): 11.5% found Leptospira by microscopic agglutination test positive, whereas 38.3% microscopy analysis. The maximum peak leptospirosis was reached 2017 (n = 32). most common serovars Icterohaemorrhagiae and Poi.