A man ventures into the jungle in search of his wife, who was researching a tribe that never got sick.
Humans are shrunk down to fight 
pathogens in their systems.
يتقلّص البشر لمحاربة كل ما يُمرض أجسامهم
Menschen werden geschrumpft und müssen
die Bakterien in ihrem Körper bekämpfen.
Humanos são encolhidos para combater
 coisas como bactérias em seus corpos.