Slither

The trichinosis worm is one of nature's most revolting parasites. Certain types of this tiny worm alter a host's DNA by injecting a virus which mutates the reproductive system. This forces the host to bear the worm's young. Typically these worms are never longer than a few millimeters. But guess what? Now there's a subspecies that's thirty feet long... When Nora and her team arrive at the island, she expects a routine zoological excursion...but it doesn't take her long to realize they're no...