These guidelines provide updated, evidence-informed clinical and practical recommendations on the case management of people with symptoms of sexually transmitted infections (STIs) and support countries in updating their national guidelines for the case management of people with symptoms of STIs. Sexually transmitted infections (STIs), previously known as sexually transmitted diseases, involve the transmission of an organism between sexual partners through different routes of sexual contact, either oral, anal, or vaginal.[1] STIs become a concern and burden on healthcare systems, as many infections go untreated and lead to potentially serious complications. The natural history and patterns of spread of the most common sexually transmitted infections are discussed as well as disease ... The Department of Global HIV, Hepatitis and Sexually Transmitted Infections Programmes (HHS) hosts WHO’s Global HIV Programme, the Global Hepatitis Programme (GHP) and the Global Sexually Transmitted Infections (STIs) Programme. Suggested citation:National Technical Guidelines on Sexually Transmitted Infections and Reproductive Tract Infections (2024). National AIDS Control Organization, Ministry of Health and Family Welfare, Government of India. For additional Information about National Technical Guidelines on Sexually Transmitted Infections and Reproductive Tract Infections (2024), Please contact: STI Division, National AIDS Control Organisation (NACO), Ministry of Health and Family Welfare, Government of India ...