This document discusses the ethical conduct of research, focusing on the importance of protecting human rights in studies involving human subjects, particularly those living with HIV/AIDS. It outlines various ethical principles such as nonmaleficence, beneficence, respect for autonomy, and justice, which guide researchers in addressing ethical dilemmas and safeguarding participant wellbeing. The document also highlights significant historical events and guidelines that shaped modern ethical standards, underscoring the necessity of informed consent and ethical review in research.