Is there any vaccination for aids?

As of now, there is no vaccine available to prevent infection with the human immunodeficiency virus (HIV), the virus that causes acquired immunodeficiency syndrome (AIDS). Since HIV constantly changes (mutates), it is extremely difficult to develop an effective vaccine. Developing an effective vaccine against HIV is also complicated by the fact that the virus can establish a persistent infection in a host, making it difficult for the immune system to clear it completely. Despite extensive research and clinical trials, no licensed vaccine against HIV has yet been developed. However, ongoing research continues to focus on developing a safe and effective HIV vaccine.