Epstein-Barr virus _____.
a. can be asymptomatic
b. causes mononucleosis
c. can cause cancer
d. all of the above

Verified step by step guidance

1. Step 1: Understand the Epstein-Barr virus (EBV) and its characteristics. EBV is a member of the herpesvirus family and is one of the most common viruses in humans.
2. Step 2: Consider the possibility of EBV being asymptomatic. Many people infected with EBV do not show symptoms, especially during the initial infection.
3. Step 3: Evaluate the connection between EBV and mononucleosis. EBV is known to cause infectious mononucleosis, often referred to as 'mono' or the 'kissing disease'.
4. Step 4: Investigate the link between EBV and cancer. EBV has been associated with certain types of cancer, such as Burkitt's lymphoma and nasopharyngeal carcinoma.
5. Step 5: Analyze the options given (a, b, c, d) and determine which one encompasses all the characteristics discussed in the previous steps.

Key Concepts

Epstein-Barr Virus (EBV)

Epstein-Barr virus is a member of the herpesvirus family and is one of the most common viruses in humans. It is primarily known for its role in infectious mononucleosis, often referred to as 'mono.' EBV can remain dormant in the body after initial infection and may reactivate later, contributing to various health issues.

Asymptomatic Infections

Many individuals infected with Epstein-Barr virus do not exhibit symptoms, a condition known as asymptomatic infection. This means that the virus can spread without the infected person being aware, complicating efforts to control its transmission. Asymptomatic carriers can still harbor the virus and potentially transmit it to others.

Association with Cancer

EBV is associated with several types of cancer, including Burkitt lymphoma and nasopharyngeal carcinoma. The virus can manipulate host cell mechanisms, leading to uncontrolled cell growth. Understanding this association is crucial for recognizing the broader implications of EBV beyond its immediate symptoms.