الخميس , 8 ديسمبر 2016
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الرئيسية » Veterinary

أرشيف القسم : Veterinary

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parasitic diseases of poultry

internal parasites as 1-ascaridiasis or intestinal large round worm which caused by ascaridia galli that inhabit small intestine of chickens or ascaridia      columbae that inhabit small intestine of pigeons.transmission by contaminated food and water. severly affected birds showing emaciation with persistant diarrhea. in opostmortem lesisn affected birds showed lesions of emaciation and opend intestine filled with the adult worms and ... أكمل القراءة »

mode of transimission of salmonellosis

1-direct transmission; which may be from animal to man which mainly from infected pets (dogs and cats),and monkeys rabbit and fish.the infection mostly occur between children who keep the pet animals in the house and handle them frequently. أكمل القراءة »

salmonellosis

salmonella is one of the organism which cause bacterial food poisoning which restricted to cases or epidemics of acute gastro enteritis that are caused by ingestion of food contaminated with bacteria or thier product.bacterial food poisoning is more commonly caused by ingestion of foods contaminated with any of the numerous sero type of the genus salmonella. أكمل القراءة »

anthrax

human anthrax is azoonotic disease usually affecting skin but may involve lungs or gastro intestinal tract the source of human infection is always infected animals- contaminated animal product or enviromental contamination by spores from these sources.  the etiologic agent is bacillus anthracis which is found in vegetative state in man and animal.when exposedto oxygen in air it form spores that ... أكمل القراءة »

Historical development of zoonotic diseases

Most of human prehistory was spent as small bands of hunter-gatherers; these bands were rarely larger than 150 individuals, and were not in contact with other bands very often. Because of this, epidemic  or pandemic  diseases, which depend on a constant influx of humans who have not developed an immune response, tended to burn out after their first run through ... أكمل القراءة »

classification of zoonoses

according to thier resevoir hosts/direction of transmission : 1-anthropozoonoses  ..zoonotic infectionmay be maintained in nature by animals and transimisable to man .   أكمل القراءة »

poultry diseases

classification of poultry  diseases : – 1 – bacterial diseases :   e.g ( fowl cholera , poullorum , necrotic enteritis , ulcerative enteritis , botulism,  staphylococcal ) 2 –  viral diseases  : e.g ( avian influenza ,  mareks ,  leukosis , infectious bursaldisease , avian encephalomyelitis ,  infectious teno synovitis ) 3 – respiratory diseases  : e.g ( fowl ... أكمل القراءة »

zoonosis

def of zoonotic disease is any infectious disease that present in non human animals and can be transmitted to human through avector under circumstances  the most important carriers are  sheep,  rabbit, rats, rodents, pigs, ticks, mice,  lice,  mosquitos ,    goats, dogs, cats, bugs, bats, birds, cattle, fish, fleas, flies the infectious agent  may  be parasites  or  fungi  or  bacteri  ... أكمل القراءة »

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