Related Clues:
- Infamous virus
- River of central Africa
- Lethal virus
- Virus named for an African river
- One of two rivers forming the Ubangi
- Jungle menace
- Ubangi River tributary
- 'The Hot Zone' virus
- Congo River tributary
- Virulent virus
- "The Hot Zone" subject
- Virus in the news
- Nasty virus
- Notorious virus
- 700-mile Congolese river