Which one of the following statements is not correct?
Explanation
Statement (B) is incorrect because a highly effective vaccine for Hepatitis B has been available since 1982, whereas there is currently no vaccine for Hepatitis C. Option (A) is a common point of confusion but is a true statement, as both Hepatitis B and HIV share identical transmission routes including infected blood, sexual contact, and mother-to-child transmission. The core concept being tested is the comparative pathology, prevention methods, and global epidemiological impact of major viral infections.