Test your
knowledge on viruses. This activity uses JavaScript - a feature included in most recent web browsers. If the activity doesn't work then you should check that this feature hasn't been switched off or disabled. Check your browser's help files for more information on this.
1.
Which of the following differentiates viruses from bacteria?
2. Which of the following is NOT caused by a virus?
3.
In what year was smallpox officially eradicated?
4. When were the first cases of HIV reported?
5.
Who starred in the killer-virus movie Outbreak?
