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Questions and Answers
Which type of influenza viruses are responsible for seasonal flu epidemics?
Which type of influenza viruses are responsible for seasonal flu epidemics?
- Influenza C
- Influenza B
- Influenza D
- Influenza A (correct)
What is the composition of the Orthomyxoviruses virion?
What is the composition of the Orthomyxoviruses virion?
- RNA (2%), protein (70%), lipid (15%), carbohydrate (13%)
- RNA (5%), protein (80%), lipid (10%), carbohydrate (5%)
- RNA (1%), protein (73%), lipid (20%), carbohydrate (6%) (correct)
- RNA (10%), protein (60%), lipid (20%), carbohydrate (10%)
Which of the following types of Orthomyxoviruses infect humans?
Which of the following types of Orthomyxoviruses infect humans?
- Influenza A, B, C, and D
- Influenza B, C, and D
- Influenza A, C, and D
- Influenza A, B, and C (correct)
What is the typical incubation period for human influenza?
What is the typical incubation period for human influenza?
What type of specimens are more sensitive than pharyngeal swabs for the laboratory diagnosis of human influenza?
What type of specimens are more sensitive than pharyngeal swabs for the laboratory diagnosis of human influenza?
Which of the following symptoms are commonly associated with uncomplicated infections of human influenza?
Which of the following symptoms are commonly associated with uncomplicated infections of human influenza?
Where does the replication of the genome in influenza viruses take place?
Where does the replication of the genome in influenza viruses take place?
Which influenza virus protein has the ability to inhibit interferon mRNA?
Which influenza virus protein has the ability to inhibit interferon mRNA?
What does 'antigenic shift' in influenza virus refer to?
What does 'antigenic shift' in influenza virus refer to?
All of the following are functions of Neuraminidase (NA) except:
All of the following are functions of Neuraminidase (NA) except:
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