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  1. 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 …

  2. 性传播疾病(STD) - 症状与病因 - 妙佑医疗国际

    Jan 5, 2024 · 性传播疾病(STD)是由于性传播感染(STI)引起的,主要通过性接触传播。STI 是由细菌、病毒或寄生虫引起的。性传播感染可以通过血液、精液或阴道和其他体液在人与人 …

  3. 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 …

  4. Sex during vaginal infection: Is it harmful? - Mayo Clinic

    Jan 28, 2025 · Vaginal infection can make sex painful and raises the risk of sexually transmitted infections. Think about waiting.

  5. STD testing: What's right for you? - Mayo Clinic

    Jul 16, 2025 · Sexually transmitted diseases are common, but the types of STD testing you need may vary by your risk factors. Find out what's recommended for you. If you're having sex, …

  6. Chlamydia trachomatis - Symptoms and causes - Mayo Clinic

    This common sexually transmitted infection (STI) can lead to serious health problems if left untreated. Learn more about symptoms, treatment and prevention.

  7. 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 …

  8. Infectious diseases - Symptoms and causes - Mayo Clinic

    Apr 9, 2025 · Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or …

  9. Mpox (monkeypox): What is it and how can it be prevented?

    Aug 22, 2025 · Find out more about this rare viral infection, the possible symptoms in humans, treatment options and how to prevent getting or spreading the virus.

  10. 性传播疾病(STD)症状 - 妙佑医疗国际 - Mayo Clinic

    Dec 22, 2022 · 如果您发生性行为,无论是口交、肛交还是阴道性交和生殖器接触,都可能感染 STD (性传播疾病),又称性传播感染(STI)。无论婚姻状态或性取向如何,您都容易出现 …