Rajshekhar Gaji was staring at something that should not exist. Under his microscope, parasites that should have been thriving were instead dying—completely unable to survive without a protein his lab ...

After a three-week-long vacation through Thailand, Japan and Hawaii, a 30-year-old woman learned she brought home an unwelcome souvenir, doctors said. When the woman first returned home to the coast ...

Angiostrongylus cantonensis, a parasitic roundworm, was found in a woman’s brain after a long trip to Thailand, Japan and Hawaii, according to a case report. Centers for Disease Control and Prevention ...