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Table 1 Prevalence of Babesia microti in small mammals from different districts

From: High prevalence of Babesia microti in small mammals in Beijing

Districts Regional type No. of mammals tested No. of positive Positive rate (%) Odd ratio No. of Kobe-type (%) No. of U.S.-type (%)
Miyun Outer suburban 93 34* 36.6 56.47 31 (33.3) 4 (5.4)
Huairou Outer suburban 83 18 21.7 27.14 17 (20.5) 1 (1.2)
Mentougou Suburban 80 16 20.0 24.50 14 (17.5) 2 (2.5)
Shijingshan Suburban 67 13 19.4 23.59 13 (19.4) 0 (0.0)
Haidian Suburban 67 11 16.4 19.25 8 (11.9) 3 (4.5)
Fangshan Suburban 105 15 14.3 16.33 14 (13.3) 1 (1.0)
Tongzhou Suburban 78 11 14.1 16.09 10 (12.8) 1 (1.3)
Fengtai Suburban 59 6 10.2 11.09 2 (3.4) 4 (6.8)
Yanqing Outer suburban 120 12 10.0 10.89 5 (4.2) 7 (5.8)
Dongcheng Urban 105 10 9.5 10.32 3 (2.9) 7 (6.7)
Pinggu Outer suburban 121 8 6.6 6.94 6 (5.0) 2 (1.7)
Changping Suburban 141 9 6.4 6.68 6 (4.3) 3 (2.1)
Xicheng Urban 66 3 4.6 4.67 2 (3.0) 1 (1.5)
Daxing Suburban 59 1 1.7 1.69 0 (0.0) 1 (1.7)
Shunyi Suburban 99 1 1.0 1.00 1 (1.0) 0 (0.0)
Chaoyang Suburban 48 0 0.0   0 (0.0) 0 (0.0)
Total   1391 168 12.1   132 (9.5) 37 (2.7)
  1. *Among the 34 samples of Miyun, there was one sample infected by both Kobe-type and U.S.-type B. microti