This article discusses the role of primary health care nurses in preventing the exposure of HIV for at-risk populations. It explores the importance of education and information in raising awareness about HIV prevention methods. The article also highlights the role of community nursing in delivering care and support to individuals and communities affected by HIV. Various prevention programs and initiatives are discussed, along with the challenges and barriers faced in implementing these programs. The article emphasizes the need for culturally sensitive and community-based approaches to HIV prevention.