The document summarizes early signs and symptoms of AIDS, oral manifestations of HIV, and concludes with the importance of early testing. Early signs may include brief flu-like symptoms appearing 2-4 weeks after infection. As the virus destroys immune cells over years, mild infections and chronic symptoms develop, including swollen lymph nodes, diarrhea, weight loss and fever. Late-stage AIDS is marked by opportunistic infections causing symptoms like night sweats, cough, diarrhea and oral lesions. Oral manifestations include fungal, viral and bacterial lesions as well as neoplastic lesions like Kaposi's sarcoma. Early testing is key to stopping the spread of HIV and improving survival.