Hammerhead worms are garden pests that can wreak havoc on the ecosystem as they harm helpful insects. Plus, these worms are ...

Though pinworm infestation has been prevalent since the early years of laboratory animal medicine, ... we should have detected as few as 350 cells of the parasite in a stool specimen. ...

But in the immunosuppressed, it can cause a deadly hyperinfection syndrome, with the worms going through accelerating and ...