
Key populations
Key populations refer to groups who are at higher risk of certain health issues, such as HIV, due to specific social, economic, or behavioral factors. These groups often face barriers to healthcare access and may experience discrimination or marginalization. Examples include sex workers, men who have sex with men, people who inject drugs, and transgender individuals. Recognizing key populations helps health organizations tailor prevention, treatment, and support efforts to effectively address their unique needs and reduce health disparities.