Souillard, R Investigation of a type C/D botulism outbreak in free-range laying hens in France. [electronic resource] - Avian pathology : journal of the W.V.P.A Apr 2017 - 195-201 p. digital Publication Type: Journal Article ISSN: 1465-3338 Standard No.: 10.1080/03079457.2016.1240355 doi Subjects--Topical Terms: AnimalsBotulinum Toxins--bloodBotulism--epidemiologyChickens--microbiologyClostridium botulinum--geneticsDisease Outbreaks--veterinaryEggs--microbiologyFemaleFrance--epidemiologyLongitudinal StudiesMicePoultry Diseases--epidemiologyReal-Time Polymerase Chain Reaction--veterinary