HepatitsA
Hepatits E
Rotavirus
Norwalk Virus
Astroviruses
100

What is the most common diagnostic method for detecting Hepatitis A infection?

Serology to detect IgM anti-HAV antibodies.

100

What diagnostic test is most commonly used to detect Hepatitis E virus (HEV)?

RT-PCR to detect HEV RNA in blood or stool.

100

What is the primary diagnostic method for Rotavirus infections?

Enzyme-Linked Immunosorbent Assay (ELISA) or latex agglutination in stool samples.

100

What is the primary method of diagnosing Norovirus infections?

RT-PCR to detect Norovirus RNA in stool samples.

100

What diagnostic method is commonly used for detecting Astrovirus infections?

RT-PCR or immunoassays in stool samples.

200

What type of virus causes Hepatitis A?

Non-enveloped RNA virus of the Picornaviridae family.

200

Which group is most at risk of severe complications from Hepatitis E?

Pregnant women, especially in the third trimester.

200

Which age group is most affected by Rotavirus infections?

Children under 5 years old

200

How is Norovirus primarily transmitted?

Fecal-oral route, typically through contaminated food or water

200

Which age group is most commonly affected by Astrovirus infections?

Young children, especially those under 5 years old.

300

How is Hepatitis A primarily transmitted?

Fecal-oral route, typically through contaminated food or water.

300

What type of virus is Hepatitis E?

Non-enveloped RNA virus of the Hepeviridae family.

300

What is the hallmark symptom of a Rotavirus infection?

Severe watery diarrhea, often with vomiting and fever.

300

Which gastrointestinal symptoms are most commonly associated with Norovirus infection?

Vomiting and diarrhea

300

What is the hallmark symptom of an Astrovirus infection?

Mild gastroenteritis, including diarrhea, vomiting, and fever.

400

What is the incubation period for Hepatitis A?

15 to 50 days.

400

Which body organ does Hepatitis E primarily affect?

Liver

400

What preventive measure is available for Rotavirus infections?

Rotavirus vaccines

400

What is the incubation period for Norovirus infection?

12 to 48 hours.

400

What family does Astrovirus belong to?

Astroviridae family.

500

Which vaccine is available to prevent Hepatitis A?

Hepatitis A vaccine.

500

Can Hepatitis E be transmitted through contaminated water?

Yes

500

What family does Rotavirus belong to?

Reoviridae family

500

What is a common prevention method for Norovirus outbreaks?

Good hygiene, particularly handwashing, and cleaning surfaces with disinfectants.

500

Are Astrovirus infections typically severe or mild?

Mild, particularly in healthy individuals