This document provides basic information about HIV/AIDS in India and how it can be prevented. It notes that India has the third highest number of HIV infections globally. It then defines HIV and AIDS, explaining that HIV is a virus that can be present for years without symptoms, while AIDS is the final stage when the immune system is severely damaged. The document outlines that HIV is most often transmitted sexually or through shared needles, but not through casual contact. It identifies populations at high risk like intravenous drug users and provides prevention methods like abstinence and condom use. Throughout, it emphasizes the importance of awareness and education in fighting the spread of the virus.