OPINION: Fiji's crackdown on sex workers only serves to jeopardise essential HIV prevention programs, write Karen McMillan and Associate Professor Heather Worth.
Researchers have discovered a population of adult stem cells in the heart, raising the prospect of new therapies to help regeneration after heart attack or heart failure.
Patients who suffer stroke-like attacks can have mortality rates 20 per cent higher than the general population, new research finds, leading to calls for better stroke prevention strategies.