
About Sexually Transmitted Infections (STIs) | STI | CDC
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 …
Sexually transmitted disease (STD) symptoms - Mayo Clinic
2024年3月12日 · Sexual activity includes genital touching or sexual intercourse. Anyone who is sexually active can get an STI. You can lower the risk of an STI, and one of the best ways is to …
Common Questions From People Who Think They Have an STI
2022年11月21日 · Questions about sexually transmitted infections (STIs) —what used to commonly be referred to as sexually transmitted diseases (STDs)—include what to do if you …
3 Ways to Know if You Have a STI - wikiHow
2025年2月24日 · To know if you have an STI, keep an eye out for any unusual discharge from your vagina or penis, which might have a strange color or smell. If you’ve had anal or oral sex, …
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Signs of Sexually Transmitted Infection (STI) in Females - Verywell …
2024年6月25日 · Sexually transmitted infections (STIs), also known as sexually transmitted diseases (STDs), are diseases that are most often spread through sexual contact. …
Sexually transmitted infections (STIs) - World Health Organization …
2024年5月21日 · In 2020 there were are an estimated 374 million new infections in people 15–49 years with 1 of 4 curable STIs: chlamydia, gonorrhoea, syphilis and trichomoniasis. An …
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 Transmitted Infections (STIs) | STI | CDC
Basic information about STIs in plain language, in question and answer form. How to prevent sexually transmitted infections (STIs). STI testing type and frequency recommendations. This …
Sexually Transmitted Infections - HIV.gov
2025年1月31日 · Sexually transmitted infections (STIs) are very common among people who are sexually active. Anyone who has sex is at risk of acquiring one, including people with HIV. STI …
What Should I Do if I Get an STI? - Planned Parenthood
2022年4月11日 · If you have an incurable STI (like herpes, HIV, genital warts, and hepatitis B): These infections stick around in your body for life, but try not to panic — there are plenty of …