Skip to main content

Table 2 Number of ovine, caprine, and mixed farms positive by agarose gel immunodiffusion (AGID), polymerase chain reaction (PCR) and ELISA for Brucella ovis in meso-regions of the State of Minas Gerais, Brazil

From: Serologic and molecular evidence of Brucella ovis infection in ovine and caprine flocks in the State of Minas Gerais, Brazil

Meso-regionsa

Positive ovine farms (%)b

Positive caprine farms (%)b

Positive mixed farms (%)b

AGID

PCR

ELISA

AGID

PCR

ELISA

AGID

PCR

ELISA

Jequitinhonha

20.0 (2/10)

0.0 (0/10)

11.1 (1/9)

0.0 (0/1)

0.0 (0/1)

0.0 (0/1)

Norte de Minas

0.0 (0/14)

14.2 (2/14)

28.5 (4/14)

7.1 (1/14)

0.0 (0/14)

78.5 (11/14)

Vale do Mucuri

0.0 (0/8)

0.0 (0/8)

12.5 (1/8)

Central Mineira

0.0 (0/4)

0.0 (0/4)

33.3 (1/3)

Metropolitana de Belo Horizonte

0.0 (0/2)

0.0 (0/2)

0.0 (0/1)

0.0 (0/3)

0.0 (0/3)

0.0 (0/3)

Oeste de Minas

25.0 (1/4)

0.0 (0/4)

Sul/Sudeste de Minas

0.0 (0/2)

0.0 (0/2)

0.0 (0/2)

Triângulo/Alto Paranaíba

50.0 (1/2)

0.0 (0/2)

0.0 (0/2)

Vale do Rio Doce

0.0 (0/5)

0.0 (0/5)

33.3 (1/3)

0.0 (0/2)

0.0 (0/2)

0.0 (0/2)

Zona da Mata

0.0 (0/1)

0.0 (0/1)

0.0 (0/1)

100.0 (1/1)

0.0 (0/1)

0.0 (0/1)

Total

6.0 (3/50)a,b

4.0 (2/50) a

19.5 (8/41)b*

20.0 (1/5)a

0.0 (0/5)a

0.0 (0/5)a

11.1 (2/18)a

0.0 (0/18)a

61.1 (11/18)b**

  1. Different letters in same category of flock indicate significant differences by Fisher exact test
  2. * P < 0.05, **P < 0.01, ***P < 0.001
  3. a“Campo das Vertentes” and “Noroeste” meso-regions were not sampled
  4. bData corresponds to percentage, with absolute positive/negative numbers indicated between parenthesis