请给出一个传染病模板（艾滋或梅毒等）一分半钟的英语口语topic

Good day everyone. Today, I would like to talk about a very serious topic that affects millions of people around the world - infectious diseases. Specifically, I will focus on the transmission, symptoms, and prevention of a particular infectious disease - HIV/AIDS.

HIV, or human immunodeficiency virus, attacks the immune system and can lead to AIDS, or acquired immune deficiency syndrome. HIV is mainly spread through sexual contact, sharing of needles, and from mother to child during childbirth or breastfeeding. It can also be transmitted through blood transfusions or organ transplants from infected donors.

The symptoms of HIV can vary from person to person, but some common ones include fever, fatigue, and swollen lymph nodes. As the virus progresses, it can lead to more severe symptoms such as weight loss, frequent infections, and even certain cancers.

There is currently no cure for HIV/AIDS, but there are medications available that can help manage the virus and improve the quality of life for those living with it. Additionally, practicing safe sex, not sharing needles, and getting tested regularly can help prevent the spread of the virus.

In conclusion, HIV/AIDS is a serious infectious disease that affects millions of people worldwide. By understanding how it is transmitted, the symptoms to look out for, and ways to prevent it, we can work towards reducing its impact on individuals and communities. Thank you.