Rapid detection of Campylobacter spp. in chickens before slaughter By Ann-Katrin Llarena, Eystein Skjerve, Solfrid Bjørkøy, Merete Forseth, Julianne Winge, Sigrun J. Hauge, Gro Johannessen, Bjørn Spilsberg, Gunvor Elise Nagel-Alne