Sexually transmitted diseases (STDs) - Symptoms and causes
网页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 transmitted infection may pass from person to person in blood, semen, or vaginal and other bodily fluids.
About Sexually Transmitted Infections (STIs) | STI | CDC
网页2024年3月25日 · A sexually transmitted infection (STI) is a virus, bacteria, fungus, or parasite people can get through sexual contact. A sexually transmitted disease (STD) develops because of an STI and the term implies that …
Sexually transmitted infections (STIs) - World Health Organization …
网页2024年5月21日 · WHO fact sheet on sexually transmitted diseases (STIs), providing key facts, as a public health issue, infections and transmissions, STIs and women's health, adverse outcomes of pregnancy, HIV, STI syndromes, prevention, vaccination, mother-to-child transmission, WHO response.
Sexually Transmitted Infections (STIs) | STI | CDC
网页What are STIs? How are they different from STDs? How are they transmitted? Learn More. Fact Sheets. Basic information about STIs in plain language, in question and answer form. Prevention. How to prevent sexually transmitted infections (STIs). Testing. STI testing type and frequency recommendations. Types of STIs. About Gonorrhea.
Sexually transmitted disease (STD) symptoms - Mayo Clinic
网页2024年3月12日 · 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 by bacteria, viruses or parasites.
Sexually Transmitted Infections - Cleveland Clinic
网页A sexually transmitted infection (sexually transmitted disease) is a serious condition that can develop after you have sex. Common STI symptoms include itching and burning around your genital area. The good news is that most STI treatments …
The Most Common Sexually Transmitted Infections - Verywell …
网页2022年3月11日 · A sexually transmitted infection (STI, formerly known as a sexually transmitted disease or STD) is any infection that is spread primarily by sexual contact. One person passes the infection to another during oral, vaginal, or anal sex. STIs are some of the most difficult infections to catch.
Sexually transmitted infection - Wikipedia
网页A sexually transmitted infection (STI), also referred to as a sexually transmitted disease (STD) and the older term venereal disease (VD), is an infection that is spread by sexual activity, especially vaginal intercourse, anal sex, oral sex, or sometimes manual sex.
Sexually transmitted diseases (STDs) - Mayo Clinic
网页Sexually transmitted infections caused by bacteria are generally easier to treat. STI infections caused by viruses can be managed and treated but not always cured. If you are pregnant and have an STD, getting treatment right away can prevent or lower the risk of your baby becoming infected.
Sexually transmitted infections (STIs) - World Health Organization …
网页2024年7月19日 · Sexually transmitted infections (STIs) are spread predominantly by unprotected sexual contact. Some STIs can also be transmitted during pregnancy, childbirth and breastfeeding and through infected blood or blood products. STIs have a profound impact on health.