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High School Biology: Reproduction and Human Development - Sexually Transmitted Infections
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Sexually transmitted disease is an infection transmitted through sexual contact, caused by bacteria, viruses or parasites.

According to the WHO (World Health organization), eight pathogens are linked to the greatest incidence of STIs. Of these, 4 are currently curable: syphilis, gonorrhoea, chlamydia and trichomoniasis. The other 4 are incurable viral infections: hepatitis B, herpes simplex virus (HSV), HIV and human papillomavirus (HPV).

High School Biology: Reproduction and Human Development - Sexually Transmitted Infections
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10 Questions

1. Most of the pathogens that cause STIs enter the body through
2. Protozoa cause an STI called
3. The majority of people infected with an STI are
4. Most STIs are caused by
5. The human papillomavirus can cause
6. Hepatitis B can be a very serious disease. The virus can
7. The most likely population to get chlamydia is
8. The most common STI in the United States is
9. Treatments for STIs include
10. Which of the following STIs can be cured with antibiotics? (1) chlamydia, (2) gonorrhea, (3) genital herpes, (4) genital warts.

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