This document provides information about HIV and AIDS. It defines HIV as a virus that attacks the immune system, and AIDS as the late stage of HIV infection. It describes the two types of HIV (HIV-1 and HIV-2), their transmission methods, stages of HIV infection from early to late, and strategies for reducing HIV risk such as PrEP, PEP, condom use, testing, and abstinence. It provides statistics on HIV prevalence in the Philippines. The document seeks to increase awareness and understanding of HIV/AIDS.