الثلاثاء , 6 ديسمبر 2016
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الرئيسية » Veterinary » mode of transimission of salmonellosis

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.and may be from man to man which has been demonstrated on many occassions and may be of importance in young children and groups living under poor socioeconomic conditions where effective sanitation is lacking.direct to contact with human carriers or patients can transmit infection especially in hospital enviroment .in addit ion fomite .arial.dust and food handlers also play roles in transmission. 2-in direct transmission;afood vehicle of infection usually serves not only as atransport mechanism but as the culture medium neccessary for the non host adapted serotypes to reach number sufficientto cause infection .the dosage required to produce symptoms will vary with age of the individual ,the state of  immunity and the pysiological condition causing deblitation.a-if fresh shell eggs were contaminated ,the numbers of bacteria would be low and the risk of acquring infection from them also woyld be low if they were handle d properly by the consumers .whole egg powder causes some times epidimemis of food poisoning .frozen liquid eggs is often extensively contaminated ,processed food ,primarily cake and various egg mixes may transmit the disease.others ways for transimission of infection such as meat and meat by products,milk and milk product,water ,cereal grains,vegetable,fruits,drugs,insects rat and mice

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