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Table 2 Colostrum and serum viral neutralizing titers over time for IBRV and BVD

From: Effect of formic acid treatment on colostrum quality, and on absorption and function of immunoglobulins: a randomized controlled trial in Holstein dairy calves

Source

Day

IBRV Titer

Median (IQRa)

BVDV Type-1 Titer

Median (IQRa)

BVDV Type-2 Titer

Median (IQRa)

Untreated

(n = 15)

Acidified

(n = 15)

Untreated

(n = 15)

Acidified

(n = 15)

Untreated

(n = 15)

Acidified

(n = 15)

Colostrum

1

256 (64–1024)

256 (128–512)

8192 (4096–8192)

8192 (8192–8192)

8192 (4096–8192)

8192 (8192–8192)

Blood

(serum)

1

1 (1–1)

1 (1–1)

1 (1–1)

1 (1–1)

1 (1–1)

1 (1–1)

3

32 (16–128)

32 (16–128)

1024 (512–2048)

1024 (512–4096)

2048 (1024–2048)

4096 (1024–4096)

30

8 (8–32)

16 (8–32)

256 (128–256)

512 (256–1024)

512 (64–512)

1024 (512–2048)

60

8 (4–16)

8 (4–16)

64 (64–128)

128 (64–256)

128 (64–512)

256 (64–1024)

90

2 (2–4)

4 (1–4)

32 (8–32)

32 (16–64)

32 (16–64)

64 (16–128)

120

1 (1–2)

1 (1–2)

4 (2–8)

8 (4–16)

8 (4–16)

16 (8–64)

150

1 (1–1)

1 (1–1)

2 (1–2)

2 (2–4)

4 (1–8)

4 (1–16)

180

1 (1–1)

1 (1–1)

1 (1–2)

1 (1–1)

1 (1–2)

2 (1–4)

  1. aIQR Interquartile Range 25–75%