I was hoping that you would not reply to that, was baiting for someone else to reply. You beat them to it.
Yes, Dr. Clark claimed that it could kill flukes but it had a difficult time in reaching the organs.
This is why I tried using it for this purpose back several years ago.
I was completely surprised that many others did not jump all over that claim.
I have felt all along though that the zapper did not directly kill the worms but caused them to die by killing their gut flora. Many of these worms require a bacterium named Wohlbacteria. If you kill that bacterium, the worms die in short time.
This information is on a number of sites such as NIH, etc.