Finally, enriched Fraser broth-culture was streaked onto Palcam agar (Oxoid, Basingstoke, UK) and Oxford agar (Oxoid, Basingstoke, UK) and incubated for 48 h at 37 C
Finally, enriched Fraser broth-culture was streakedonto Palcam agar (Oxoid, Basingstoke, UK) and Oxford agar (Oxoid,Basingstoke, UK) and incubated for 48 h at 37 C