WASET
	%0 Journal Article
	%A Abdel-Rahman A. and  El Okle O. S.
	%D 2014
	%J International Journal of Animal and Veterinary Sciences
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 86, 2014
	%T Aflatoxins Aggravate the Incidence of Salmonellosis Outbreak in Fattening Calves: A Case Study
	%U https://publications.waset.org/pdf/9997458
	%V 86
	%X Fever, bloody diarrhea and high mortality rate were the main clinical finding in a group of fattening calves. Analysis of corn silage revealed presence of aflatoxins at level of 370 ppb. This level of aflatoxins in the feed of cattle is somewhat low to be the main cause of reported signs. Leukocytopenia, anemia, decreased lymphocytic activity and lowered phagocytic index are the main hematological and immunological alterations in diseased calves. Bacteriological investigation revealed isolation of pathogenic Salmonella typhimurium from the rectal swabs of diseased calves. Our results suggested that, long duration of exposure to aflatoxins even at small concentrations may considered as predisposing factor for the incidence of natural infectious outbreaks as salmonellosis due to its immunosuppressive effect. We can conclude that the veterinarians and owners must be given an attention to the relation between aflatoxicosis and salmonellosis under field condition. We are recommended that the treatment program during similar outbreaks must be including anti-aflatoxins preparations beside the antimicrobial therapy.

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