Rotavirus & Viral Gastroenteritis Quiz

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Test your knowledge on viral gastroenteritis and rotavirus facts.

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Quader Ahmed Jalili

India

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Rotavirus & Viral Gastroenteritis Quiz


Froggy Jumps Rotavirus & Viral Gastroenteritis QuizVersion en ligne Test your knowledge on viral gastroenteritis and rotavirus facts. par Quader Ahmed Jalili 1 What is the most common viral cause of gastroenteritis in children? a Rotavirus b Norwalk virus c Adenovirus 2 Rotavirus has a wheel-shaped capsid and is composed of how many dsRNA segments? a 11 b 8 c 6 3 Which VP proteins form the outer capsid layers of rotavirus? a VP7 and VP4 b VP6 and VP2 c VP1 and VP3 4 The most common serotype/genotype combination in humans worldwide is G1P[8]. a Not available b False c True 5 Rotavirus classification uses which two typing systems? a M and N serotypes b A and B groups c G (VP7) and P (VP4) types 6 Rotavirus transmission occurs primarily via which route? a Aerosol b Bloodborne c Fecal–oral 7 NSP4 in rotavirus acts as what type of molecule to promote secretion? a Enterotoxin b Enzyme c Receptor 8 Rotavirus mainly affects which part of the gastrointestinal tract? a Stomach lining b Enterocytes of the small intestine c Colon mucosa 9 What is the typical incubation period for rotavirus gastroenteritis in children? a 5–7 days b 12–24 hours c 1–3 days 10 Which diagnostic method is most sensitive for detecting rotavirus in stool? a Electron microscopy b RT-PCR c ELISA 11 Which general preventive measure is key to stopping transmission of rotavirus? a Antiviral drugs b Hand hygiene c Air filtration 12 Rotavirus vaccines Rotavac and Rotarix are administered by which route? a Intravenous b Oral c Intramuscular 13 Rotavac is a live attenuated vaccine from which company? a GSK b Bharat Biotech c Merck 14 Rotavac provides cross-protection against G1P[8] and other types. a False b Not specified c True 15 Rotavax dosing schedule includes three doses at 6, 10, and 14 weeks. a True b False c Only two doses 16 What is the approximate first-2-years efficacy of Rotavac? a About 20% b About 90% c About 55% 17 Rotarix contains which G1P[8] strain and provides cross protection to other serotypes? a G2P[4] b G3P[6] c G1P[8] 18 What age is Rotarix first dose typically given? a 6 months b 12 weeks c 6 weeks 19 Which rotavirus protein is a major neutralizing antigen and type-specific? a VP6 only b VP2 only c VP7 or VP4 20 What is the main clinical feature of rotavirus gastroenteritis in children? a Blood-tinged stool b Chronic constipation c Abrupt vomiting followed by watery diarrhea 21 In adults, rotavirus outbreaks are more likely in which setting? a Outdoor camps b Factories only c Closed populations 22 Which other agents can cause viral gastroenteritis besides rotavirus? a Hepatitis A and B b Norovirus and Adenoviruses 40/41 c Influenza and RSV 23 Which laboratory method detects viral antigen in stool for rotavirus? a ELISA b RT-PCR c IEM 24 What is a common side effect of Rotavac vaccination? a Severe allergy b Cry/ irritability and fever c Hepatic failure 25 What is the shape of the rotavirus particle? a Icosahedral without wheel b Star-shaped c Wheel-shaped 26 Which genome type does rotavirus possess? a ssRNA b dsRNA with 11 segments c dsDNA 27 Which rotavirus group commonly causes human diarrhea? a Group A b Group B c Group C 28 What is the main goal of vaccination against rotavirus? a Eliminate all infection b Prevent severe diarrhea and dehydration c Treat.acute episodes 29 Detection by RT-PCR in stool is used because it is: a Most specific b Most sensitive c Cheapest 30 Which antigen is used for serotype determination in rotavirus? a VP4 (P-type) b VP7 (G-type) c VP6 (group-specific) 31 Which of the following is NOT a common feature of rotavirus infection? a Severe dehydration b Acute vomiting c Chronic persistent diarrhea 32 Which seasonality pattern is typical for Group A rotavirus in temperate climates? a Summer only b Cooler months c Year-round equally 33 What is the typical outcome for most children with rotavirus illness? a Persistent illness b Recovery with rehydration c Severe chronic symptoms 34 Which additional preventive measure helps reduce rotavirus spread? a Antibaotics prophylaxis b Vitamin C only c Improved sanitation 35 Which gene segment encodes the VP4 protein in rotavirus? a VP6 gene b A gene coding VP4 c VP7 gene 36 Which of the following vaccines is a two-dose schedule? a Rotarix b Rotavac c Neither

Rotavirus & Viral Gastroenteritis Quiz

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Rotavirus & Viral Gastroenteritis QuizVersion en ligne

par Quader Ahmed Jalili

What is the most common viral cause of gastroenteritis in children?

Rotavirus has a wheel-shaped capsid and is composed of how many dsRNA segments?

Which VP proteins form the outer capsid layers of rotavirus?

The most common serotype/genotype combination in humans worldwide is G1P[8].

Rotavirus classification uses which two typing systems?

Rotavirus transmission occurs primarily via which route?

NSP4 in rotavirus acts as what type of molecule to promote secretion?

Rotavirus mainly affects which part of the gastrointestinal tract?

What is the typical incubation period for rotavirus gastroenteritis in children?

Which diagnostic method is most sensitive for detecting rotavirus in stool?

Which general preventive measure is key to stopping transmission of rotavirus?

Rotavirus vaccines Rotavac and Rotarix are administered by which route?

Rotavac is a live attenuated vaccine from which company?

Rotavac provides cross-protection against G1P[8] and other types.

Rotavax dosing schedule includes three doses at 6, 10, and 14 weeks.

What is the approximate first-2-years efficacy of Rotavac?

Rotarix contains which G1P[8] strain and provides cross protection to other serotypes?

What age is Rotarix first dose typically given?

Which rotavirus protein is a major neutralizing antigen and type-specific?

What is the main clinical feature of rotavirus gastroenteritis in children?

In adults, rotavirus outbreaks are more likely in which setting?

Which other agents can cause viral gastroenteritis besides rotavirus?

Which laboratory method detects viral antigen in stool for rotavirus?

What is a common side effect of Rotavac vaccination?

What is the shape of the rotavirus particle?

Which genome type does rotavirus possess?

Which rotavirus group commonly causes human diarrhea?

What is the main goal of vaccination against rotavirus?

Detection by RT-PCR in stool is used because it is:

Which antigen is used for serotype determination in rotavirus?

Which of the following is NOT a common feature of rotavirus infection?

Which seasonality pattern is typical for Group A rotavirus in temperate climates?

What is the typical outcome for most children with rotavirus illness?

Which additional preventive measure helps reduce rotavirus spread?

Which gene segment encodes the VP4 protein in rotavirus?

Which of the following vaccines is a two-dose schedule?