47. Which description represents a distinctive characteristic of a hepatitis C viral infection?
Answer: C
Spread by body fluids or sexual contact
A distinctive characteristic of a hepatitis C viral infection is that it is spread by body fluids or sexual contact. This mode of transmission highlights the importance of understanding how the virus can be contracted and the preventive measures that can be taken.
A) Preventable with vaccination
This option is incorrect because, unlike some other hepatitis viruses such as hepatitis A and B, there is currently no vaccine available for hepatitis C. This distinguishes hepatitis C from other viral infections that have effective vaccination strategies.
B) Caused by ingestion of contaminated water or food
This option is incorrect as hepatitis C is not transmitted through food or water. Its transmission primarily occurs through blood-to-blood contact, which is different from the fecal-oral transmission routes associated with other types of hepatitis.
C) Spread by body fluids or sexual contact
This option is correct because hepatitis C is indeed transmitted through exposure to infected body fluids, such as through sharing needles or sexual contact with an infected person. Understanding this transmission route is crucial for prevention and public health efforts.
D) Contracted by the fecal-oral route
This option is incorrect as hepatitis C is not contracted via the fecal-oral route. This route of transmission is characteristic of hepatitis A and E, not hepatitis C, which relies on blood exposure for infection.
Conclusion
The correct answer is C, as it accurately describes the primary mode of transmission for hepatitis C through body fluids or sexual contact. All other options fail to represent the distinct characteristics of hepatitis C, either by misrepresenting its transmission routes or by suggesting prevention methods that do not apply. Understanding these distinctions is essential for effective prevention and management of the virus.