Viro - Virus questions
About this set
Created by:
TylerCaron on November 1, 2011
Subjects:
Log in to favorite or report as inappropriate.
Order by
89 terms
Terms | Definitions |
|---|---|
 spread by aerosol or stomoxys calcitrans | Sheeppox |
| main reason for vascular damage in sheeppox | type III hypersensitivity |
| main lesion of sheeppox | necrotizing vasculitis |
| mortality rate for sheeppox | 50% |
| case fatality for sheeppox | 100% |
| do recovered sheeppox infected sheep have immunity? | yes |
| prevention/treatment of sheeppox | notifiable |
| permanent lesions of sheeppox | scars |
| etiologic agent for sheeppox | ovine capripoxvirus |
| etiologic agent for cowpox | orthopoxvirus |
| hosts for cowpox | many - zoo animals, cows, humans, cats |
| reservior hosts for cowpox | rodents |
| transmission of cowpox | milking and rodents |
| main lesion of cowpox in cows | thick red scabs on udders |
| common complication of cowpox in cows | bacterial infections |
| most severe cowpox occurs in these species | cats and zoo animals |
| is cowpox zoonotic? | yes |
| is sheeppox zoonotic | no |
| do cowpox infected individuals have immunity? | yes |
| does cowpox kill cows? | no |
| do orthopoxviruses grow in eggs? | yes |
| do parapoxviruses grow in eggs? | no |
| cross protection in poxvirinae? | not between genera, high within genera |
| etiologic agent for pseudocowpox? | bovine parapoxvirus 2 |
| pseudocowpox is which: acute/chronic/latent | chronic |
| source of pseudocowpox infections? | infected cattle |
| 3 modes of transmission for pseudocowpox | cross suckling, contaminated milking machines, mechanical fly vectors |
| morbidity of pseudocowpox in a herd | 100% |
| percent of cows in herd affected by pseudocowpox at any given time? | 10-15% |
| characteristic lesion (not pattern of lesions) of pseudocowpox | hyperplasia of squamous epithelium |
| characteristic shape of pseudocowpox scabs | horseshoe |
| parts of body most affected by pseudocowpox | udders, perineum, mouth of suckling calves |
| do animals recovering from pseudocowpox have immunity? | short term |
| is pseudocowpox a zoonosis? | yes |
| zoonotic lesion of pseudocowpox | milkers nodule |
| main species affected by pseudocowpox | cows |
| Species of infection for contagious ecthyma | sheep and goats (lambs and kids most) |
| proper name for scabby mouth | contagious ecthyma |
| etiologic agent for contagious ecthyma | ovine parapoxvirus |
| virulence of ovine parapoxvirus | indefinitely in scabs |
| mode of transmission for contagious ecthyma | skin abrasions, nursing with teat lesions |
| characteristic lesions of contagious ecthyma | yellow scabs, proliferation of dermal tissue |
| sites of lesions for contagious ecthyma | lips, mouth, genitals, feet |
| foot lesions of contagious ecthyma can lead to this | lameness |
| two secondary problems of contagious ecthyma | anorexia, weight loss |
| most cases of mortality in contagious ecthyma stem from this | bacterial infection of screwworm infestation |
| this is the main worry of contagious ecthyma | screwworms |
| are recovered sheep protected against contagious ecthyma | short term |
| vaccine for contagious ecthyma | scabs from sheep brushed over lesion of the thigh |
| vaccine for contagious ecthyma in kids | yearly vaccination |
| human lesion of ovine parapoxvirus | maculopapular lesions and nodular lesions |
| mortality rate of goatpox | 5% |
| prevention/treatment of goatpox | reportable |
| goatpox causes the worst disease in this species | sheep |
| main species susceptible to swinepox | pigs |
| etiologic agent for swinepox | suipoxvirus |
| transmission of swinepox | Haemtopinus suis or direct contact with lesions |
| liability of swinepox | stable in scabs up to 1 year |
| usual presentation of swinepox | general sickness and pustules and crusts |
| site of lesions in swinepox | abdomin and inner thighs, udders in milking sows |
| do pigs develop immunity from swinepox | yes |
| control of swinepox | kill all lice |
| Etiologic agent of fowlpox | avipoxvirus |
| main species for fowlpox | chickens |
| resistance in fowlpox | in scabs indefinitely |
| 2 inclusions in fowlpox | bollinger bodies and borrel bodies |
| disease with bollinger and borrel bodies | avipoxvirus |
| transmission of fowlpox | skin abrasions from fighting and pecking mechanical via insects |
| characteristics of dry fowlpox | papules and yellow scabs on comb, wattles, beak, legs, etc. |
| another name for dry fowlpox | cutaneous form |
| secondary economic effect of dry fowlpox | decrease in egg production |
| another name for wet fowlpox | diptheritic form |
| characteristics of wet fowlpox | infection of mucous membranes of oropharynx and trachea |
| how chickens get wet fowlpox | eating scabs |
| pathogenesis of wet fowlpox | lesions create necrotic pseudomembrane, suffocation ensues |
| mortality of wet fowlpox | 50% |
| do recovered fowlpox birds have immunity | yes |
| vaccination against fowlpox | scarification of skin of thigh |
| prevention and control of fowlpox | control mosquitos and other insects |
| etiology of ulcerative dermatosis of sheep | unclassified ovine poxvirus |
| species that are susceptible to ulcerative dermatosis | sheep |
| distribution of ulcerative dermatosis of sheep (on the globe) | worldwide |
| transmission of ulcerative dermatosis of sheep | contact or coitus |
| morbidity of ulcerative dermatosis of sheep | 15-20% |
| clinical lesion of ulcerative dermatosis of sheep | raw granulating ulcer |
| location of lesions in ulcerative dermatosis of sheep | upper lip, chin, nose, interdigital space, above coronet |
| presentation of ulcerative dermatosis of sheep in rams | phimosis |
| treatment of phimosis in ulcerative dermatosis of sheep | circumcision |
| presentation of ulcerative dermatosis of sheep in ewes | edema, ulceration, scabs on vulva |
First Time Here?
Welcome to Quizlet, a fun, free place to study. Try these flashcards, find others to study, or make your own.