Body & Brain

Coffee may limit prostate cancer, plus protecting organ transplants and limiting HIV transmission in this week’s news

Drug limits kidney rejection
The anti-leukemia drug alemtuzumab (Campath) can lessen the risk of immune rejection in some people receiving a kidney transplant, a new study finds. But the results, published in the May 19 New England Journal of Medicine, suggest that the drug doesn’t improve prospects for the patients most prone to rejecting a transplant.