Flesh Freaks (2000)

Worm-like parasites infest the dead in Belize, returning them to gruesome half-life as rotting, bloodthirsty zombies. Freed from their shallow jungle graves by a secret research expedition, the creatures soon find their way to modern civilization where they begin their deadly mission to transform the human race into an unstoppable army of the undead. Will they succeed in their gory quest? Will the human race be completely wiped out? Can anyone survive the blood-soaked onslaught of the FLESH FREAKS?