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Multiple Choice
Which of the following viruses may cause a persistent viral infection?
A
Hepatitis B virus
B
Influenza virus
C
Rhinovirus
D
Norovirus
Verified step by step guidance
1
Understand the concept of a persistent viral infection: A persistent viral infection is one where the virus remains in the body for a long period, often for the lifetime of the host, and can cause chronic symptoms or remain dormant.
Identify characteristics of viruses that cause persistent infections: These viruses often integrate into the host's genome or evade the immune system, allowing them to persist without being cleared.
Examine the nature of Hepatitis B virus: Hepatitis B virus is known for causing chronic infections, where the virus can remain in the liver cells and lead to long-term health issues such as cirrhosis or liver cancer.
Compare with other viruses listed: Influenza virus, Rhinovirus, and Norovirus typically cause acute infections, where the virus is cleared by the immune system after a short period, and do not usually persist in the body.
Conclude which virus causes a persistent infection: Based on the characteristics and behavior of the viruses, Hepatitis B virus is the one that causes a persistent viral infection.