Skip to main content

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)