What bodily fluids can transmit the Hepatitis B virus?

The correct answer focuses on the specific bodily fluids known to contain the Hepatitis B virus, which include vaginal secretions, semen, and blood. These fluids can facilitate the transmission of the virus from one individual to another, primarily through sexual contact, sharing of needles, or from mother to child during childbirth.

Blood is particularly prominent as a transmission vector, given that Hepatitis B is a bloodborne pathogen. Vaginal secretions and semen also contain the virus, which is why they are included as well. This highlights the importance of understanding how various fluids can influence the spread of infections, especially in healthcare and personal safety practices.

The other options either contain fluids that do not carry the virus or are not primarily associated with its transmission. For example, saliva and sweat do not typically present a significant risk for Hepatitis B transmission, while urine and feces generally do not contain the virus. Breast milk has some risk but is less significant than the other fluids mentioned. Thus, the answer effectively reflects the main pathways for Hepatitis B infection, ensuring proper awareness and preventive measures can be taken.