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Table 3 Individual BRSV infection titres [log10TCID50] in nasal swab samples in vaccinated and control calves after intranasal challenge with live BRSV

From: A single vaccination with an inactivated bovine respiratory syncytial virus vaccine primes the cellular immune response in calves with maternal antibody

Treatment group

Animal

Days after infection

  

0

1

2

3

4

5

6

7

8

9

10

Vaccinated

V1

-

-

-

-

-

-

-

-

n.s.

n.s.

n.s.

 

V2

-

-

-

-

-

-

2.7

-

n.s.

n.s.

n.s.

 

V3

-

-

-

-

-

-

-

-

n.s.

n.s.

n.s.

 

V4

-

-

-

-

-

-

2.0

-

-

-

-

 

V5

-

-

-

-

-

-

-

-

-

-

-

Control

C1

-

-

-

-

-

-

-

-

n.s.

n.s.

n.s.

 

C2

-

-

-

-

-

2.0

3.9

2.0

n.s.

n.s.

n.s.

 

C3

-

-

-

-

-

-

3.6

3.4

3.6

-

-

 

C4

-

-

-

-

3.2

-

3.8

-

-

-

-

  1. -: sample negative (titre below detection limit of 2.0 log10TCID50 /ml)
  2. n.s. no sample (animal sacrificed 7 days after infection)
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BMC Veterinary Research

ISSN: 1746-6148

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