By Connor Boyd Health Reporter For Mailonline
Published: 11:52 GMT, 7 November 2019 | Updated: 11:54 GMT, 7 November 2019
Stomach-churning footage has captured a huge parasitic worm squirming around a man's liver.
The unidentified 40-year-old is thought to have caught the liver fluke after he ate raw watercress on a farm in Mexico.
Doctors filmed the creature using its suckers to cling to the walls of his organ, as it wriggled around his insides.
The patient was taken to A&E with fatigue, which got progressively more debilitating over three months.
He had recently moved to Los Angeles from Mexico, where he worked on a farm and regularly snacked on raw watercress.
Medics ran tests on