What are STDs?

Explanation

### Step-by-Step Text Solution

1. **Definition of STDs**: STDs stands for Sexually Transmitted Diseases. They are infections that are primarily spread through sexual contact.

2. **Other Names**: STDs are also referred to as venereal diseases or reproductive tract infections (RTIs).

3. **Causative Factors**: The most common cause of STDs is engaging in sexual intercourse with an infected person. The pathogens responsible for these diseases can be transmitted from one individual to another during sexual activity.

...