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Table 3 Representation of M. tuberculosis Lineage 4 among TB lymphadenitis and pulmonary TB cases from respective collection sites

From: Investigation of the high rates of extrapulmonary tuberculosis in Ethiopia reveals no single driving factor and minimal evidence for zoonotic transmission of Mycobacterium bovis infection

 

PTB

 

TBLN

 

Crude OR

 
 

N

%

n

%

  

Gondar

60

84.5

11

15.5

  
 

32

60.4

21

39.6

3.6 (1.5-8.3)**

0.003

Woldiya

14

20.0

56

80.0

  
 

9

14.3

54

85.7

1.5 (0.6-3.8)

0.4

Ghimbi

7

38.9

11

61.1

  
 

40

40.8

58

59.2

0.9 (0.3-2.6)

0.9

Butajira

10

34.5

19

65.5

  
 

60

39.7

91

60.3

0.8 (0.3-1.8)

0.6

Negelle/Filtu/Jinka

38

95.0

2

5.0

  
 

123

96.1

5

3.9

0.8 (0.1-4.1)

0.8

  1. **p ≤ 0.01 PTB = pulmonary tuberculosis; TBLN = tuberculous lymphadenitis; OR = odds ratio.
  2. Adjusted OR; adjusted for site (n = 7), age category (3) and sex (binary). L3 = Lineage 3 (CAS); L4 = Lineage 4 (Euro-American); L7 = Lineage 7 (new).