4 Of The Most Dangerous Viruses Alive Today.

A virus is extremely hard to permanently rid the world of, due to its evolving properties. Considering this fact, its not surprising that many viruses have spent a lot of their time making it extremely difficult for other animals to survive or at the very least, remain healthy. Today, I'd like to take a look at some of the most famous viral villains that currently live among us.

1. HIV/AIDS

2. Swine Flu

3. Influenza

4. Rotavirus