Cheetah virus

The Cheetah Virus was a Virus that the Cheetah People could Carry and used it to make others a member of there species.

History
The Cheethah Virus started on the Cheetah World making all its species into the Cheetah People. When The Master landed on the Planet he caught the virus and got control of The Kitlings. He used the Kitlings to teleport Humans from Planet Earth so he could use one of them to get him of the Planet. The virus was givien to a number of Humans aswell. When the Cheetah Planet was destroyed the Doctor and Ace where the only survivors.

People who got the Virus

 * Midge
 * Ace
 * The Master
 * The Doctor