Some studies on bacterial agents causing nervous disorders in ducks

Duck industry in Egypt and other countries in the world is exposed to many conditions affecting growth rates and production particularly bacterial causes. So this work aimed to study some disease conditions in duck specially those causing nervous manifestA total of 286 random samples were collected from different localities in Sharkia governorate either in moribund state or freshly dead and the examined samples yielded 217 positive bacterial isolates from different organs (75.9%) (Pasteurella 23.42 %, RieThe prevalence of bacterial isolates in the different internal organs of the examined ducks revealed that percentage of Salmonella isolates was (31.9%); (21.3%); (18.1%); (12.8%); (7.4%) and ( 8.5% ) in intestine, liver, lung , spleen, brain and heart blo