TY - JOUR
T1 - Serotypes and Spa types of Erysipelothrix rhusiopathiae isolates from British pigs (1987 to 2015)
AU - McNeil, Mark
AU - Gerber, Priscilla F.
AU - Thomson, Jill
AU - Williamson, Susanna
AU - Opriessnig, Tanja
PY - 2017/5/3
Y1 - 2017/5/3
N2 - Erysipelothrix spp. cause a range of clinical signs in pigs and at least 28 different Erysipelothrix spp. serotypes have been identified. In this study, 128 isolates of Erysipelothrix spp. from pigs in Great Britain from 1987 to 2015 were characterised by serotyping and multiplex real time PCR assays targeting the surface protective antigen (Spa) and the main genotypes (Erysipelothrix rhusiopathiae, Erysipelothrix tonsillarum and Erysipelothrix spp. strain 2). All 128 British isolates were characterised as E. rhusiopathiae and were classified as serotypes 1a (n = 21), 1b (n = 17), 2 (n = 75), 5 (n = 2), 9 (n = 2), 10 (n = 2), 11 (n = 4) and 15 (n = 1), while four isolates were untypeable. All isolates were positive for the spa A gene. Serotypes 1a, 1b and 2 constituted 88.3% of the isolates; current serotype 2 based vaccines should protect against these isolates.
AB - Erysipelothrix spp. cause a range of clinical signs in pigs and at least 28 different Erysipelothrix spp. serotypes have been identified. In this study, 128 isolates of Erysipelothrix spp. from pigs in Great Britain from 1987 to 2015 were characterised by serotyping and multiplex real time PCR assays targeting the surface protective antigen (Spa) and the main genotypes (Erysipelothrix rhusiopathiae, Erysipelothrix tonsillarum and Erysipelothrix spp. strain 2). All 128 British isolates were characterised as E. rhusiopathiae and were classified as serotypes 1a (n = 21), 1b (n = 17), 2 (n = 75), 5 (n = 2), 9 (n = 2), 10 (n = 2), 11 (n = 4) and 15 (n = 1), while four isolates were untypeable. All isolates were positive for the spa A gene. Serotypes 1a, 1b and 2 constituted 88.3% of the isolates; current serotype 2 based vaccines should protect against these isolates.
KW - Characterisation
KW - Erysipelothrix spp
KW - Porcine
KW - Serotype
UR - http://www.scopus.com/inward/record.url?scp=85021239239&partnerID=8YFLogxK
U2 - 10.1016/j.tvjl.2017.04.012
DO - 10.1016/j.tvjl.2017.04.012
M3 - Comment/debate
C2 - 28720292
AN - SCOPUS:85021239239
SN - 1090-0233
VL - 225
SP - 13
EP - 15
JO - Veterinary Journal
JF - Veterinary Journal
ER -