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Table 2 Sero-prevalence (%) with 95% CI for Leptospira serovars in fattening pigs in Vietnam using MAT

From: Sero-prevalence of specific Leptospira serovars in fattening pigs from 5 provinces in Vietnam

Province (no.)

District (no.)

Sero-positive samples (a titer ≥ 1:100 for any serovars)

Sero-positive (%) with 95% CI (each district)

Sero-positive (%) with 95% CI (each province)

Hanoi (390)

Chuong My (57)

4

7.01 (1.94–17.00)

9.49 (6.77–12.84)

Hoai Duc (56)

9

16.07 (7.62–28.33)

Thanh Oai (106)

7

6.60 (2.70–13.13)

Thanh Tri (90)

6

6.67 (2.49–13.95)

Dan Phuong (81)

11

13.58 (6.98–23.00)

Son La (384)

Mai Son (77)

4

5.19 (1.43–12.77)

7.03 (4.68–10.07)

Moc Chau (77)

1

1.30 (0.03–7.02)

Son La (76)

2

2.63 (0.332–9.18)

Thuan Chau (76)

2

2.63 (0.332–9.18)

Yen Chau (77)

18

23.38 (14.48–34.41)

Nghe An (380)

Dien Chau (73)

7

9.59 (3.94–18.76)

8.68 (6.05–11.98)

Nam Dan (68)

8

11.76 (5.22–21.87)

TP. Vinh (95)

8

8.42 (3.71–15.92)

Yen Thanh (67)

3

4.48 (0.93–12.53)

Do Luong (77)

7

9.09 (3.73–17.84)

Dak Lak (385)

Buon Don (81)

5

6.17 (2.03–13.82)

7.01 (4.67–10.04)

Cu Mgar (77)

3

3.90 (0.81–10.97)

Krong Bong (67)

4

5.97 (1.65–14.59)

M’Drak (79)

11

13.92 (7.16–23.55)

Buon Me Thuot (81)

4

4.94 (1.36–12.16)

An Giang (384)

Chau Phu (80)

9

11.25 (5.28–20.28)

9.38 (6.65–12.74)

Chau Thanh (85)

8

9.41 (4.15–17.71)

Chau Doc (84)

3

3.57 (0.74–10.08)

Long Xuyen (83)

8

9.64 (4.25–18.11)

Tan Chau (88)

8

9.09 (4.01–17.13)

Total

1959

160

8.17 (6.99–9.47)

8.17 (6.99–9.47)