
Sexually transmitted diseases (STDs) - Symptoms and causes
Sexually transmitted diseases (STDs) are caused by sexually transmitted infections (STIs). They are spread mainly by sexual contact. STIs are caused by bacteria, viruses or parasites. A sexually …
Sexual health - World Health Organization (WHO)
Nov 24, 2025 · Sexual health cannot be defined, understood or made operational without a broad consideration of sexuality, which underlies important behaviours and outcomes related to sexual …
Sexually transmitted infections (STIs)
Sep 10, 2025 · WHO fact sheet on sexually transmitted diseases (STIs), providing information on the scope of the problem, prevention, diagnosis, treatment, and WHO's work in this area.
Sexually Transmitted Diseases (STDs)
Dec 22, 2015 · Why are sexually transmitted diseases (STDs) and sexually transmitted infections (STIs) of particular concern for pregnant women? Some infections—such as Zika, gonorrhea, chlamydia, …
Sexually transmitted disease (STD) symptoms - Mayo Clinic
Mar 12, 2024 · Sexually transmitted diseases are infections spread mainly by contact with genitals or bodily fluids. Also called STDs, STIs or venereal disease, sexually transmitted infections are caused …
WHO expands guidance on sexually transmitted infections and reviews ...
Jul 26, 2025 · WHO has released new sexually transmitted infections (STIs) guidance and policy implementation data, ahead of the STI & HIV 2025 World Congress in Montreal. The new guidelines …
Sexually transmitted diseases (STDs) - Mayo Clinic
Treatment for sexually transmitted infections usually consists of one of the following, depending on the infection: Antibiotics. Antibiotics, often in a single dose, can cure many STIs caused by bacteria or …
Sexually transmitted infections - World Health Organization (WHO)
Mar 30, 2022 · There are over 30 different sexually transmissible bacteria, viruses and parasites. Several STIs, particularly HIV and syphilis, can be transmitted through blood products and tissue …
Sexual health STD prevention - Mayo Clinic
Oct 19, 2023 · Sexually transmitted infections (STIs) are usually spread by having unprotected sexual contact with someone who's infected. STIs are also called sexually transmitted diseases (STDs). You …
Lifetime toll: 840 million women faced partner or sexual violence
Nov 19, 2025 · Widespread and lifelong risks Women subjected to violence face unintended pregnancies, a higher risk of acquiring sexually transmitted infections and experiencing depression. …