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Beef Bacterial Dx
VME 4103
| Question | Answer |
|---|---|
| Bacterial Diseases associated with Shipping Fever of Cattle | Pastueuella (because you get disease as you've left the pastures) and Histophilus Somni and Corynebacterium |
| Mannheimia heaemolytica | bacterium most frequently isolated for them lungs of cattle with BRD, causes severe, aute fibrinous pneumonia with two serotypes and Mann they had coughs |
| Histophilus Somni | Associate with purulent (nasty) bronchopneumonia and history shows they are followed by some septiciemia and infections in multiple organs. |
| Salmonella | possible serotypes, adult cattle can cause foul smelling diarrhea (although seriously when does diarrhea ever smell good), may contain blood clots, and don't eat as much |
| In young calves salmonella can cause .. and also .. | septicemia (infection throughout the body, organism is the blood stream), diarrhea, pneumonia, death |
| Diagnosis of Bacterial Disease | Use histopathology (to discover the pathology (origin of disease) of the tissue). Culture and identify the organism using gold standard |
| Veneral Disease of Cattle has been seriously reduced because of .. but STD's are common where... | Venereal diseases are decreasing because of AI, however wherever natural service is still practiced STDs are still common |
| Natural Service in the US is practiced by ?? - ??% of the commercial beef cattle herds in North America, but only ??% if all diary cattle. | 80-90% of the commercial beef cattle; and 40% diary females. |
| The STD Campylobacter fetus (venerealis)Campylobacter fetus (venerealis) is an ... along with.. occurring at the | obligate parasite of reproductive tract along with trtrichomonas foetus occurring at the coitus |
| Transmission rates of ??-??% of Trich and Vibro when infected bulls breed to females. These result in loss of... | 30-70%, results in fetal loss because deaths peak at 50-70 days in the pregnancy |
| Bulls have what symptoms of Vibro and trich | no, they are asymptomatic shedding carriers |
| Females show the clinical signs of Vibriosis/Trichomoniasis.. | increased time between estrus cycles, increased services per conception, abortion between 4-7 months |
| Consequences of STD infections- (four) | abortion, pyometra (cow appendicitis); extended calving season, and short calf crops with a 90 day breeding season |
Created by:
kccroy
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