How are sexually transmitted diseases transmitted?

　　sexually transmitted diseases It is a kind of serious harm to human beings healthy of disease , understanding its mode of transmission is crucial to preventing and controlling the spread of STDs. This article will give you a detailed introduction to the main modes of transmission of STDs.

Sexual contact transmission

　　unprotected sex: Unprotected vaginal, anal, and oral sex are the main ways of transmitting STDs. During sexual intercourse, if one party has an STD, the pathogens can enter the other party's body through the damaged mucosa, causing infection. For example, gonorrhea, chlamydia infection, etc.

　　multiple sex partners: Having multiple sex partners increases your risk of contracting an STD. Because the more sexual partners you have, the greater your chances of being exposed to pathogens and the higher your likelihood of contracting an STD.

Bloodborne

　　Shared syringes: Sharing syringes is one of the important ways blood-borne STDs are transmitted. For example, among people who use drugs, sharing syringes can lead to AIDS、Hepatitis B , hepatitis C and other viruses are spread through blood.

　　transfusion infection: STDs can also be contracted from transfusions of contaminated blood or blood products. Although blood stations now conduct strict screening of blood, there are still certain risks.

　　Improper sterilization of medical equipment: For procedures such as tattooing and piercing, if the instruments used are not thoroughly disinfected, sexually transmitted diseases may also be transmitted. In addition, health care workers are also at risk of infection due to occupational exposure, such as stick injuries from contaminated needles.

mother-to-child transmission

　　placental infection: Pregnant women with sexually transmitted diseases can be infected through the placenta fetus , leading to congenital infection of the fetus. For example, syphilis can be passed to the fetus through the placenta, causing congenital syphilis.

　　birth canal transmission: During delivery, the fetus may become infected with pathogens as it passes through an STD-infected birth canal. For example, neonatal gonococcal ophthalmia is infected through the birth canal.

　　breastfeeding: If a mother has an STD, her milk may contain the pathogen, which can be transmitted to the mother through breastfeeding baby。

　　STDs refer to diseases spread through sexual contact, common ones include gonorrhea, syphilis, genital warts, etc. Understanding how STDs are transmitted can effectively reduce the risk of infection and protect the health of yourself and others.