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 disease (STD) symptoms - Mayo Clinic
网页2024年3月12日 · Sexually transmitted disease (STD) symptoms. Learn about common and possible STD symptoms and how serious they might be. By Mayo Clinic Staff. Sexually transmitted diseases are infections spread mainly by contact with genitals or bodily fluids. Also called STDs, STIs or venereal disease, sexually …
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.
Sexually Transmitted Diseases: Types, Symptoms, Treatment - Healthline
网页2023年4月11日 · Types of STDs. While the list of STIs is pretty lengthy, there are fewer STDs. They range from pelvic inflammatory disease (PID), caused by STIs like chlamydia and gonorrhea, to some forms of ...
Sexually transmitted infections (STIs) - World Health Organization …
网页2024年5月21日 · STIs have a profound impact on sexual and reproductive health worldwide. More than 1 million curable STIs are acquired every day. In 2020, WHO estimated 374 million new infections with 1 of 4 STIs: chlamydia (129 million), gonorrhoea (82 million), syphilis (7.1 million) and trichomoniasis (156 million).
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 | STD | Venereal Disease
网页2024年6月26日 · Sexually transmitted infections (STIs), or sexually transmitted diseases (STDs), are infections that are passed from one person to another through sexual contact. They are usually spread during vaginal, oral, or anal sex. But sometimes they can spread through other sexual contact involving the penis, vagina, mouth, or anus.
About Sexually Transmitted Infections (STIs) | STI | CDC
网页2024年3月25日 · Sexually transmitted infections (STIs), also known as sexually transmitted diseases (STDs), are very common. Millions of new infections occur every year in the United States. STIs are preventable. If you have sex, know how to protect yourself and your sex partner (s) from STIs.
Sexually Transmitted Infections (STIs) | STI | CDC
网页STI Training. Explore resources, trainings, courses, webinars, and guidance about STIs for health professionals.
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 can cure the infection, but not all types.