Which of the following STDs is caused by a virus?Multiple ChoicegonorrheachlamydiaHIV/AIDSsyphilisvaginitis

Identify the Options

1. Gonorrhea
2. Chlamydia
3. HIV/AIDS
4. Syphilis
5. Vaginitis

Analysis of Each Option

1. Gonorrhea: This is caused by the bacterium Neisseria gonorrhoeae, so it is NOT viral.
2. Chlamydia: This STD is also caused by a bacterium, Chlamydia trachomatis, making it NOT viral.
3. HIV/AIDS: This disease is caused by the Human Immunodeficiency Virus (HIV), which is a virus. Therefore, it IS viral.
4. Syphilis: It is caused by the bacterium Treponema pallidum, so it is NOT viral.
5. Vaginitis: This condition can be caused by various factors, including infections that are often bacterial or fungal rather than viral.

Conclusion

Only HIV/AIDS is caused by a virus.

Final Answer

HIV/AIDS is the STD caused by a virus.