#1
Which type of virus causes Hepatitis A?
Hepatitis A virus (HAV)
ExplanationHepatitis A is caused by the Hepatitis A virus (HAV).
#2
What is the primary mode of transmission for Hepatitis A?
Contaminated food or water
ExplanationHepatitis A is primarily transmitted through contaminated food or water.
#3
What is the usual duration of illness for an acute Hepatitis A infection?
2-4 weeks
ExplanationThe usual duration of illness for an acute Hepatitis A infection is 2-4 weeks.
#4
Which organ does Hepatitis A primarily affect?
Liver
ExplanationHepatitis A primarily affects the liver.
#5
Which of the following is a common route of transmission for Hepatitis A in developed countries?
Unsafe sexual practices
ExplanationUnsafe sexual practices are a common route of transmission for Hepatitis A in developed countries.
#6
Which of the following is NOT a symptom of Hepatitis A?
Muscle growth
ExplanationMuscle growth is not a symptom of Hepatitis A.
#7
How long does the incubation period typically last for Hepatitis A after exposure?
2-4 weeks
ExplanationThe incubation period for Hepatitis A after exposure is typically 2-4 weeks.
#8
What is the recommended treatment for Hepatitis A?
Bed rest and supportive care
ExplanationThe recommended treatment for Hepatitis A is bed rest and supportive care.
#9
Which population group is at the highest risk of contracting Hepatitis A?
Injection drug users
ExplanationInjection drug users are at the highest risk of contracting Hepatitis A.
#10
Which of the following is a long-term complication of Hepatitis A?
Liver cirrhosis
ExplanationLiver cirrhosis is a long-term complication of Hepatitis A.
#11
Which of the following is NOT a preventive measure against Hepatitis A?
Sharing personal items
ExplanationSharing personal items is not a preventive measure against Hepatitis A.
#12
What is the role of IgM antibodies in diagnosing Hepatitis A?
Indicates a current infection
ExplanationIgM antibodies indicate a current infection in diagnosing Hepatitis A.
#13
Which of the following statements about Hepatitis A vaccination is true?
It is typically given in two doses, six months apart.
ExplanationHepatitis A vaccination is typically given in two doses, six months apart.
#14
What is the recommended post-exposure prophylaxis for individuals who have been in close contact with someone diagnosed with Hepatitis A?
Vaccination with immune globulin (IG) within 24 hours
ExplanationThe recommended post-exposure prophylaxis for individuals in close contact with Hepatitis A is vaccination with immune globulin (IG) within 24 hours.
#15
What is the recommended age for routine Hepatitis A vaccination in the United States?
During infancy
ExplanationRoutine Hepatitis A vaccination in the United States is recommended during infancy.