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28 Cards in this Set
- Front
- Back
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Morphology of rabies virus |
Enveloped bullet shaped ssRNA |
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Animals that does not transmitt rabies |
Rodent and rabbits |
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Negri bodies |
Intracytoplasmic inclusion body formed by replication of the rabies virus inside the nerve cell |
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Why does the incubation period of rabies virus vary? |
According to 1- immunity of the host 2 - site of the bite 3- sevirety of the bite and amount of virus |
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Diagnosis of rabies in humans |
Search antigens of the virus in saliva or skin biopsies |
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Human rabies immune globulin actions |
1- neutralization of the virus at the site of the bite 2 - give time to the vaccine to produce specific immunity against the virus |
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Rabies vaccine |
-human diploid cell vaccine -inactivated vaccine -5 intramuscular doses0 3 7 14 28 Never give it in the same site of HRIG |
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Why old nerve tessue vaccine of not recommended |
1-immunogenic 2-require 23 and injection 3-allergic encephalomyelitis |
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What does distinguish HCV from the rest of the others flaviviridae family members |
It is not transmitted by arthropods |
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Flavirivirus family members |
HCV Dengue virus Zika virus Yellow fever virus West nile encephalitis virus |
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Mode of transmission of jungle yellow fever |
Ades Africanus mosquito bite |
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Mode of transmission of urban yellow fever |
Aedes egypti |
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Represented by black vomit |
Yellow fever |
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17D vaccine |
Yellow fever Life attenuated vaccine Subcutanes To travelers to endemic areas |
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What are the types you of dengue fever |
-Classic Dengue (breakbone fever) -dengue hgic fever |
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Transmittion of Zika virus |
1-throw ades egyptica mosquito 2-sexual 3-blood borne |
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Presented by joint pain and mucopapular rash |
Zika virus |
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Microcephaly T🧠 |
1-measles 2-zika virus |
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Guillain barre syndrome 🧠T |
-helicopter jejini -zika virus |
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Transmission of west nile encephalitis |
By mosquito and the the reservoir is wild birds |
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Rift valley fever virus family |
Bunyaviridae |
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Rift valley fever mode of transmittion |
1-Contact é infected animal 2-mosquito bite |
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Rubovirusis |
1-lessa fever virus from arenaviridae 2-hanta virus from bunyavuridae |
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Mode of transmission of lessa fever virus |
Contamination of infected rodent execreta 1-inhalation of contaminated aerosil 2-ingestion of contaminated food 3-contact é contaminated soil |
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Causitive organism of Korean hgic fever |
Hantaan virus |
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Mode of transmission of hantaan virus |
Aerosol inhalation of infected rodent execreta |
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Filoviruses |
Ebola Marburg |
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Hgic fever 🧠T |
-Ebola, Marburg ➡️filovirus -lessa fever virus ➡️arenviridae -Korean, Rift valley fever ➡️bunyavuridae -dengue fever➡️flaviviridae |
