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Questions and Answers
What is a characteristic of Flaviviruses?
What is a characteristic of Flaviviruses?
Which of the following is a common symptom of Dengue fever?
Which of the following is a common symptom of Dengue fever?
Which vector is responsible for transmitting Yellow fever?
Which vector is responsible for transmitting Yellow fever?
What is a common complication of Hepatitis C?
What is a common complication of Hepatitis C?
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What is a characteristic of West Nile virus?
What is a characteristic of West Nile virus?
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What is the treatment for Dengue fever?
What is the treatment for Dengue fever?
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What type of vaccine is available for Yellow fever?
What type of vaccine is available for Yellow fever?
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What is responsible for transmitting Dengue fever?
What is responsible for transmitting Dengue fever?
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What is a characteristic of Hepatitis C?
What is a characteristic of Hepatitis C?
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What is a common symptom of Yellow fever?
What is a common symptom of Yellow fever?
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What is a possible complication of West Nile virus?
What is a possible complication of West Nile virus?
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What is the nature of the RNA in Flaviviruses?
What is the nature of the RNA in Flaviviruses?
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What is the reservoir for West Nile virus?
What is the reservoir for West Nile virus?
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What type of vaccine is available for Yellow fever?
What type of vaccine is available for Yellow fever?
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Study Notes
Flaviviruses
- Flavivirus is a positive sense RNA virus.
- Examples of flaviviruses include Hepatitis C, Dengue fever, Yellow fever, and West Nile virus.
Dengue Fever
- Caused by Dengue virus, a flavivirus transmitted by the Aedes egypti mosquito.
- Symptoms include hemorrhagic fever, bleeding, and bone marrow infection.
- Complications include renal failure, septic shock, and even death.
- Treatment is supportive, focusing on hydration.
Yellow Fever
- Caused by Yellow fever virus, a flavivirus transmitted by the Aedes egypti mosquito.
- Symptoms include jaundice, back ache, bloody stool and diarrhea, and vomiting.
- Vaccine available: live attenuated.
West Nile Virus
- Reservoir: birds
- Vector: mosquitoes
- Symptoms include encephalitis, meningitis, flaccid paralysis, and coma.
- Can cause death.
Hepatitis C
- A flavivirus that affects the liver.
- Can cause liver disease and failure.
- No specific treatment, but supportive care is essential.
Flaviviruses
- Flavivirus is a positive sense RNA virus.
- Examples of flaviviruses include Hepatitis C, Dengue fever, Yellow fever, and West Nile virus.
Dengue Fever
- Caused by Dengue virus, a flavivirus transmitted by the Aedes egypti mosquito.
- Symptoms include hemorrhagic fever, bleeding, and bone marrow infection.
- Complications include renal failure, septic shock, and even death.
- Treatment is supportive, focusing on hydration.
Yellow Fever
- Caused by Yellow fever virus, a flavivirus transmitted by the Aedes egypti mosquito.
- Symptoms include jaundice, back ache, bloody stool and diarrhea, and vomiting.
- Vaccine available: live attenuated.
West Nile Virus
- Reservoir: birds
- Vector: mosquitoes
- Symptoms include encephalitis, meningitis, flaccid paralysis, and coma.
- Can cause death.
Hepatitis C
- A flavivirus that affects the liver.
- Can cause liver disease and failure.
- No specific treatment, but supportive care is essential.
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Description
This quiz covers various aspects of flaviviruses, including their characteristics, types, and diseases they cause, such as dengue fever and hepatitis C.
