What is a notable feature of Hepatitis B transmission?

Hepatitis B is a viral infection that primarily affects the liver, and its transmission is notably characterized by the need for direct contact with infected bodily fluids. This includes blood, saliva, semen, and other bodily secretions. The virus is particularly resilient and can remain infectious outside the body for extended periods, making direct contact with these fluids a significant risk for transmission.

Understanding this mode of transmission is crucial for preventing Hepatitis B infections. It highlights the importance of safe practices, such as using personal protective equipment and following protocols for handling contaminated materials, especially in healthcare settings.

In contrast, the other options reflect misunderstandings about the transmission of this virus; Hepatitis B is not spread through the air or contaminated water, and it can definitely be transmitted through blood. Recognizing these key aspects assists in public health efforts and personal protective strategies against the virus.