Zusammenfassung der Ressource
Frage 1
Frage
The smallpox virus was spread by which means?
Antworten
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Consumption of contaminated water
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direct contact with pustular material
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inhalation of virus
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transmitted through insect vector
Frage 2
Frage
Which bacterial disease was known for causing swelling of the lymph node
Antworten
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Measles
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polio
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smallpox
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diphtheria
Frage 3
Frage
Herd immunity is impaired because unvaccinated individuals tend to be found in clusters for cultural or medical reasons?
Frage 4
Frage
Which is a correct features for EFFECTIVE vaccines.
Antworten
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Protection against illness must last for several years
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Vaccine must not itself cause death although it can cause severe illness
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Vaccine can be costly and administered by any means necessary, that includes anal tablets, gross
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Vaccine is not required to protect against illness resulting from exposure to live pathogen