Under Universal Precautions, which of the following should you treat as if they were infectious?

Answer

Under Universal Precautions, all human blood, certain body fluids (such as semen and vaginal secretions), and human tissues are treated as if known to be infected with bloodborne pathogens such as HIV, Hepatitis B, and Hepatitis C. Therefore, blood, semen and vaginal fluids, and human tissues should all be treated as potentially infectious. The correct answer is 'All of the above'.