Skip to main content

Table 1 Porcine reproductive and respiratory syndrome virus (PRRSV) antibody isotypes (IgM, IgA, and IgG) in oral fluid and serum samples collected from boars over day post inoculation (DPI)

From: Kinetics of the porcine reproductive and respiratory syndrome virus (PRRSV) humoral immune response in swine serum and oral fluids collected from individual boars

DPI

Serum (mean S/P ratios)

Oral fluid (mean S/P ratios)

Samples

IgM

IgA

IgG

Samples

IgM

IgA

IgG

−7

72

0.10 d

0.35 b

0.03 d

70

0.02 g

0.15 g

0.01 i

0

72

0.19 d

0.31 b

0.03 d

68

0.02 g

0.08 g

0.01 i

1

-

-

-

-

69

0.04 g

0.12 g

0.01 i

2

-

-

-

-

68

0.04 g

0.13 g

0.02 i

3

12

0.05 d

0.23 b

0.01 d

70

0.07 g

0.16 g

0.02 i

4

-

-

-

-

68

0.13 g

0.24 g

0.01 i

5

12

0.12 d

0.30 b

0.02 d

67

0.05 g

0.11 g

0.01 i

6

-

-

-

-

66

0.09 g

0.12 g

0.01 i

7

72

0.82 c

0.58 b

0.05 d

69

0.30 f

0.23 g

0.03 i

8

-

-

-

-

66

1.28 e

0.41 f

0.17 h

9

-

-

-

-

66

2.32 c

0.95 e

0.59 g

10

12

3.56 b

1.70 a

0.87 c

70

2.72 b

1.45 b, c

0.99 f

11

-

-

-

-

70

2.95 a

1.75 a

1.41 e

12

-

-

-

-

70

2.70 b

1.59 a, b

1.78 d

13

-

-

-

-

69

2.64 b

1.64 a

2.05 c

14

72

4.02 a

1.91 a

1.60 b

68

2.32 c

1.56 a, b

2.28 b

17

12

3.51 b

1.94 a

1.69 a, b

69

1.53 d

1.25 c, d

2.63 a

21

72

3.18 b

1.70 a

1.76 a

68

1.02 e

1.14 d, e

2.60 a

  1. a-i Superscripts within columns indicate statistically significant differences among means (Tukey’s Honestly Significant Differences test, p < 0.05).