Surgery

Virus found in pig heart used in human transplant

Researchers trying to learn what killed the first person to receive a heart transplant from a pig have discovered the organ harbored an animal virus but cannot yet say if it played any role in the man's death.

Diseases, Conditions, Syndromes

Australia battles spread of Japanese encephalitis

Australia said Friday it is buying extra vaccines to fight the potentially deadly, mosquito-borne Japanese encephalitis virus, which has spread down the flood-hit east coast for the first time.

Diseases, Conditions, Syndromes

New tool emerging in fight against Lyme disease

As black-legged ticks crawl their way across Michigan, scientists hope a new vaccine in development could make their presence less menacing.

page 8 from 27