Here are the 10 most deadliest viruses in human history. <br />This video features: <br />10. Yellow Fever <br />9. Ebola Virus <br />8. Rabies Virus <br />7. Influenza <br />6. Smallpox <br />5. Dengue Virus <br />4. Measles <br />3. Rotavirus <br />2. HIV/Aids <br />1. Hepatitis B <br />Read more - http://bit.ly/1ntehW3 <br /> <br />Other Videos You Might Like <br />10 Deadliest Drugs In The World - http://bit.ly/1V1jNd9 <br />10 Most Beautiful Aquariums in the World - http://bit.ly/1V1jRte <br /> <br />Our Social Media Profile: <br />Follow us on Twitter: https://twitter.com/top_unknowns <br />Follow us on GooglePlus: http://bit.ly/1ZtRAlF <br />Like our Facebook page: http://on.fb.me/1Oi7tDj <br /> <br />For more videos and articles visit: <br />http://topunknowns.com