Quiz on Enteric Viruses and Viral Gastroenteritis

What is the primary route of transmission for rotavirus?

• Vector-borne

• Direct contact

• Fecal-oral

• Airborne

Which of the following viruses is most commonly associated with gastroenteritis in infants?

• Coxsackievirus

• Adenovirus

• Rotavirus

• Norwalk virus

What is the effect of the NSP4 protein of rotavirus?

• Causes vomiting

• Acts as a toxin resulting in watery diarrhea

• Inhibits viral replication

• Enhances immune response

Which group of rotavirus is primarily responsible for human disease?

• Group D

• Group C

• Group B

• Group A

Which virus is associated with intussusception in young children?

• Norwalk virus

• Adenovirus

• Coxsackievirus

• Astrovirus

What is the stability of rotavirus virions in the environment?

• Highly unstable

• Moderately stable

• Stable to environmental abuse

• Completely resistant

What is the typical outcome of viral gastroenteritis in healthy individuals?

• Always requires hospitalization

• Causes severe dehydration

• Usually self-limiting

• Leads to chronic illness