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17 Cards in this Set
- Front
- Back
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Normal microbiota |
May also include opportunistic pathogens |
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Which of the following pairs is mismatched |
Staph-fomite direct |
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Emergence of mosquitoes born viral infection and the us could be attributed to all of the following except |
Non |
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Which is not a possible reservoir of infection |
Freshwater lake |
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Which definition incorrect |
Primary infection |
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Which of the following is not a typical communicable disease |
Botulism |
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I figure 7 which month do we see endemic retroviruses levels |
January |
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Which is not a predisposing factors of disease |
None |
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The most frequently used portal of entry for pathogens |
Mucous membrane of the GI tract |
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The ability of some microbes such as borrelia burgdorferia to alter their surface molecules and evade struction by host antibodies is called |
Antigenic variation |
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All the following bacteria produce endotoxins except |
Salmonella typhi |
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All the following can contribute to a pathogens pathogenicity except |
None |
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Lysogenic bacteriophages contribute to bacterial virulence is because bacteriophages are |
Give a new Gene sequence to host bacteria |
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Based on information about it which organism would you expect to be the most infectious |
Legionella pneumonia |
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Name two packages that cause naturally notifiable diseases |
Anthrax and Hep C acute |
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Name five cytopathic effects of viral infections |
Rupture of host lysosomes Blocking Blocking of macromolecular Inclusion bodies Syncytium Interferons |
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Explain how the following vurulence factors influence pathogeneticity |
Capsules of s pneumoniae- evade The Host AB toxins of C diphtheria- inhibits protein synthesis Collegenase s pyogenes- breaks down collagen in connective tissue |
