Thrax

Thrax is an evil virus who is the main villain in Pooh's Adventures of Osmosis Jones. He appeared in Frank's body from the filthy egg that Frank ate and he plans to "turn up the heat" in Frank's body. During the film, he teamed up with The Grand Duke of Owls who was sent by Bowser Koopa to work for him.

Trivia

 * Thrax will become Simba's enemy in Simba, Timon, and Pumbaa's Adventures of Osmosis Jones.
 * Thrax will become Littlefoot's enemy in Littlefoot's Adventures of Osmosis Jones.
 * Thrax will become Bloom's enemy in Bloom's Adventures of Osmosis Jones.
 * So far for the Pooh's Adventures series, Thrax will return to get revenge on Pooh and the gang in Pooh's Adventures of Cyberchase, Pooh's adventures of Spyro: A Hero's Tail, Pooh's Adventures of Total Drama Action, and Pooh's Adventures of Kim Possible.